139798946

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 244829568

約数和(自身を除く): 105030622

約数列:

[1, 2, 7, 14, 61, 122, 313, 427, 523, 626, 854, 1046, 2191, 3661, 4382, 7322, 19093, 31903, 38186, 63806, 133651, 163699, 223321, 267302, 327398, 446642, 1145893, 2291786, 9985639, 19971278, 69899473, 139798946]

約数ペア:

[(1, 139798946), (2, 69899473), (7, 19971278), (14, 9985639), (61, 2291786), (122, 1145893), (313, 446642), (427, 327398), (523, 267302), (626, 223321), (854, 163699), (1046, 133651), (2191, 63806), (3661, 38186), (4382, 31903), (7322, 19093)]