26981008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{35879}}^1$

素因数の和:35934

約数の個数: 20

約数和(自身を含む): 53389440

約数和(自身を除く): 26408432

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 35879, 71758, 143516, 287032, 574064, 1686313, 3372626, 6745252, 13490504, 26981008]

約数ペア:

[(1, 26981008), (2, 13490504), (4, 6745252), (8, 3372626), (16, 1686313), (47, 574064), (94, 287032), (188, 143516), (376, 71758), (752, 35879)]