40002648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7681}}^1$

素因数の和:7728

約数の個数: 64

約数和(自身を含む): 117995520

約数和(自身を除く): 77992872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 7681, 15362, 23043, 30724, 46086, 53767, 61448, 92172, 107534, 161301, 184344, 215068, 238111, 322602, 430136, 476222, 645204, 714333, 952444, 1290408, 1428666, 1666777, 1904888, 2857332, 3333554, 5000331, 5714664, 6667108, 10000662, 13334216, 20001324, 40002648]

約数ペア:

[(1, 40002648), (2, 20001324), (3, 13334216), (4, 10000662), (6, 6667108), (7, 5714664), (8, 5000331), (12, 3333554), (14, 2857332), (21, 1904888), (24, 1666777), (28, 1428666), (31, 1290408), (42, 952444), (56, 714333), (62, 645204), (84, 476222), (93, 430136), (124, 322602), (168, 238111), (186, 215068), (217, 184344), (248, 161301), (372, 107534), (434, 92172), (651, 61448), (744, 53767), (868, 46086), (1302, 30724), (1736, 23043), (2604, 15362), (5208, 7681)]