29886376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 63645120

約数和(自身を除く): 33758744

約数列:

[1, 2, 4, 8, 13, 26, 41, 43, 52, 82, 86, 104, 163, 164, 172, 326, 328, 344, 533, 559, 652, 1066, 1118, 1304, 1763, 2119, 2132, 2236, 3526, 4238, 4264, 4472, 6683, 7009, 7052, 8476, 13366, 14018, 14104, 16952, 22919, 26732, 28036, 45838, 53464, 56072, 86879, 91117, 91676, 173758, 182234, 183352, 287369, 347516, 364468, 574738, 695032, 728936, 1149476, 2298952, 3735797, 7471594, 14943188, 29886376]

約数ペア:

[(1, 29886376), (2, 14943188), (4, 7471594), (8, 3735797), (13, 2298952), (26, 1149476), (41, 728936), (43, 695032), (52, 574738), (82, 364468), (86, 347516), (104, 287369), (163, 183352), (164, 182234), (172, 173758), (326, 91676), (328, 91117), (344, 86879), (533, 56072), (559, 53464), (652, 45838), (1066, 28036), (1118, 26732), (1304, 22919), (1763, 16952), (2119, 14104), (2132, 14018), (2236, 13366), (3526, 8476), (4238, 7052), (4264, 7009), (4472, 6683)]