63940370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3301}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 124815600

約数和(自身を除く): 60875230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 3301, 3874, 6602, 9685, 16505, 19370, 33010, 42913, 85826, 214565, 429130, 491849, 983698, 2459245, 4918490, 6394037, 12788074, 31970185, 63940370]

約数ペア:

[(1, 63940370), (2, 31970185), (5, 12788074), (10, 6394037), (13, 4918490), (26, 2459245), (65, 983698), (130, 491849), (149, 429130), (298, 214565), (745, 85826), (1490, 42913), (1937, 33010), (3301, 19370), (3874, 16505), (6602, 9685)]