40490424

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 119246400

約数和(自身を除く): 78755976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 181, 234, 239, 312, 362, 468, 478, 543, 717, 724, 936, 956, 1086, 1434, 1448, 1629, 1912, 2151, 2172, 2353, 2868, 3107, 3258, 4302, 4344, 4706, 5736, 6214, 6516, 7059, 8604, 9321, 9412, 12428, 13032, 14118, 17208, 18642, 18824, 21177, 24856, 27963, 28236, 37284, 42354, 43259, 55926, 56472, 74568, 84708, 86518, 111852, 129777, 169416, 173036, 223704, 259554, 346072, 389331, 519108, 562367, 778662, 1038216, 1124734, 1557324, 1687101, 2249468, 3114648, 3374202, 4498936, 5061303, 6748404, 10122606, 13496808, 20245212, 40490424]

約数ペア:

[(1, 40490424), (2, 20245212), (3, 13496808), (4, 10122606), (6, 6748404), (8, 5061303), (9, 4498936), (12, 3374202), (13, 3114648), (18, 2249468), (24, 1687101), (26, 1557324), (36, 1124734), (39, 1038216), (52, 778662), (72, 562367), (78, 519108), (104, 389331), (117, 346072), (156, 259554), (181, 223704), (234, 173036), (239, 169416), (312, 129777), (362, 111852), (468, 86518), (478, 84708), (543, 74568), (717, 56472), (724, 55926), (936, 43259), (956, 42354), (1086, 37284), (1434, 28236), (1448, 27963), (1629, 24856), (1912, 21177), (2151, 18824), (2172, 18642), (2353, 17208), (2868, 14118), (3107, 13032), (3258, 12428), (4302, 9412), (4344, 9321), (4706, 8604), (5736, 7059), (6214, 6516)]