39282170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 72959616

約数和(自身を除く): 33677446

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 907, 1814, 4331, 4535, 8662, 9070, 21655, 43310, 55327, 64397, 110654, 128794, 276635, 321985, 553270, 643970, 3928217, 7856434, 19641085, 39282170]

約数ペア:

[(1, 39282170), (2, 19641085), (5, 7856434), (10, 3928217), (61, 643970), (71, 553270), (122, 321985), (142, 276635), (305, 128794), (355, 110654), (610, 64397), (710, 55327), (907, 43310), (1814, 21655), (4331, 9070), (4535, 8662)]