331407632

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{339557}}^1$

素因数の和:339626

約数の個数: 20

約数和(自身を含む): 652630476

約数和(自身を除く): 321222844

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 339557, 679114, 1358228, 2716456, 5432912, 20712977, 41425954, 82851908, 165703816, 331407632]

約数ペア:

[(1, 331407632), (2, 165703816), (4, 82851908), (8, 41425954), (16, 20712977), (61, 5432912), (122, 2716456), (244, 1358228), (488, 679114), (976, 339557)]