745802018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{887}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 1225397376

約数和(自身を除く): 479595358

約数列:

[1, 2, 13, 26, 73, 146, 443, 886, 887, 949, 1774, 1898, 5759, 11518, 11531, 23062, 32339, 64678, 64751, 129502, 392941, 420407, 785882, 840814, 841763, 1683526, 5108233, 10216466, 28684693, 57369386, 372901009, 745802018]

約数ペア:

[(1, 745802018), (2, 372901009), (13, 57369386), (26, 28684693), (73, 10216466), (146, 5108233), (443, 1683526), (886, 841763), (887, 840814), (949, 785882), (1774, 420407), (1898, 392941), (5759, 129502), (11518, 64751), (11531, 64678), (23062, 32339)]