38726870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42557}}^1$

素因数の和:42584

約数の個数: 32

約数和(自身を含む): 85796928

約数和(自身を除く): 47070058

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 42557, 85114, 212785, 297899, 425570, 553241, 595798, 1106482, 1489495, 2766205, 2978990, 3872687, 5532410, 7745374, 19363435, 38726870]

約数ペア:

[(1, 38726870), (2, 19363435), (5, 7745374), (7, 5532410), (10, 3872687), (13, 2978990), (14, 2766205), (26, 1489495), (35, 1106482), (65, 595798), (70, 553241), (91, 425570), (130, 297899), (182, 212785), (455, 85114), (910, 42557)]