667065230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{138683}}^1$

素因数の和:138740

約数の個数: 32

約数和(自身を含む): 1328037984

約数和(自身を除く): 660972754

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 138683, 277366, 693415, 1386830, 1802879, 3605758, 5131271, 9014395, 10262542, 18028790, 25656355, 51312710, 66706523, 133413046, 333532615, 667065230]

約数ペア:

[(1, 667065230), (2, 333532615), (5, 133413046), (10, 66706523), (13, 51312710), (26, 25656355), (37, 18028790), (65, 10262542), (74, 9014395), (130, 5131271), (185, 3605758), (370, 1802879), (481, 1386830), (962, 693415), (2405, 277366), (4810, 138683)]