13005136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 26951400

約数和(自身を除く): 13946264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 349, 548, 698, 1096, 1396, 2192, 2329, 2792, 4658, 5584, 5933, 9316, 11866, 18632, 23732, 37264, 47464, 47813, 94928, 95626, 191252, 382504, 765008, 812821, 1625642, 3251284, 6502568, 13005136]

約数ペア:

[(1, 13005136), (2, 6502568), (4, 3251284), (8, 1625642), (16, 812821), (17, 765008), (34, 382504), (68, 191252), (136, 95626), (137, 94928), (272, 47813), (274, 47464), (349, 37264), (548, 23732), (698, 18632), (1096, 11866), (1396, 9316), (2192, 5933), (2329, 5584), (2792, 4658)]