29191630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 56827008

約数和(自身を除く): 27635378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 521, 862, 1042, 2155, 2605, 4310, 5210, 5603, 6773, 11206, 13546, 28015, 33865, 56030, 67730, 224551, 449102, 1122755, 2245510, 2919163, 5838326, 14595815, 29191630]

約数ペア:

[(1, 29191630), (2, 14595815), (5, 5838326), (10, 2919163), (13, 2245510), (26, 1122755), (65, 449102), (130, 224551), (431, 67730), (521, 56030), (862, 33865), (1042, 28015), (2155, 13546), (2605, 11206), (4310, 6773), (5210, 5603)]