129251306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 215550720

約数和(自身を除く): 86299414

約数列:

[1, 2, 17, 23, 34, 46, 197, 391, 394, 782, 839, 1678, 3349, 4531, 6698, 9062, 14263, 19297, 28526, 38594, 77027, 154054, 165283, 328049, 330566, 656098, 2809811, 3801509, 5619622, 7603018, 64625653, 129251306]

約数ペア:

[(1, 129251306), (2, 64625653), (17, 7603018), (23, 5619622), (34, 3801509), (46, 2809811), (197, 656098), (391, 330566), (394, 328049), (782, 165283), (839, 154054), (1678, 77027), (3349, 38594), (4531, 28526), (6698, 19297), (9062, 14263)]