16549416

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17681}}^1$

素因数の和:17706

約数の個数: 48

約数和(自身を含む): 48271860

約数和(自身を除く): 31722444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 17681, 35362, 53043, 70724, 106086, 141448, 159129, 212172, 229853, 318258, 424344, 459706, 636516, 689559, 919412, 1273032, 1379118, 1838824, 2068677, 2758236, 4137354, 5516472, 8274708, 16549416]

約数ペア:

[(1, 16549416), (2, 8274708), (3, 5516472), (4, 4137354), (6, 2758236), (8, 2068677), (9, 1838824), (12, 1379118), (13, 1273032), (18, 919412), (24, 689559), (26, 636516), (36, 459706), (39, 424344), (52, 318258), (72, 229853), (78, 212172), (104, 159129), (117, 141448), (156, 106086), (234, 70724), (312, 53043), (468, 35362), (936, 17681)]