16783964

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{14519}}^1$

素因数の和:14557

約数の個数: 18

約数和(自身を含む): 31203480

約数和(自身を除く): 14419516

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 14519, 29038, 58076, 246823, 493646, 987292, 4195991, 8391982, 16783964]

約数ペア:

[(1, 16783964), (2, 8391982), (4, 4195991), (17, 987292), (34, 493646), (68, 246823), (289, 58076), (578, 29038), (1156, 14519)]