486391490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{87011}}^1$

素因数の和:87074

約数の個数: 32

約数和(自身を含む): 964789056

約数和(自身を除く): 478397566

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 87011, 174022, 435055, 870110, 1131143, 2262286, 3741473, 5655715, 7482946, 11311430, 18707365, 37414730, 48639149, 97278298, 243195745, 486391490]

約数ペア:

[(1, 486391490), (2, 243195745), (5, 97278298), (10, 48639149), (13, 37414730), (26, 18707365), (43, 11311430), (65, 7482946), (86, 5655715), (130, 3741473), (215, 2262286), (430, 1131143), (559, 870110), (1118, 435055), (2795, 174022), (5590, 87011)]