16970512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 35872704

約数和(自身を除く): 18902192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 983, 1079, 1328, 1966, 2158, 3932, 4316, 7864, 8632, 12779, 15728, 17264, 25558, 51116, 81589, 102232, 163178, 204464, 326356, 652712, 1060657, 1305424, 2121314, 4242628, 8485256, 16970512]

約数ペア:

[(1, 16970512), (2, 8485256), (4, 4242628), (8, 2121314), (13, 1305424), (16, 1060657), (26, 652712), (52, 326356), (83, 204464), (104, 163178), (166, 102232), (208, 81589), (332, 51116), (664, 25558), (983, 17264), (1079, 15728), (1328, 12779), (1966, 8632), (2158, 7864), (3932, 4316)]