13121008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{48239}}^1$

素因数の和:48264

約数の個数: 20

約数和(自身を含む): 26917920

約数和(自身を除く): 13796912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 48239, 96478, 192956, 385912, 771824, 820063, 1640126, 3280252, 6560504, 13121008]

約数ペア:

[(1, 13121008), (2, 6560504), (4, 3280252), (8, 1640126), (16, 820063), (17, 771824), (34, 385912), (68, 192956), (136, 96478), (272, 48239)]