2078554064

素因数分解:

$2^4\times {\mathrm{1319}}^1\times {\mathrm{98491}}^1$

素因数の和:99818

約数の個数: 20

約数和(自身を含む): 4030292640

約数和(自身を除く): 1951738576

約数列:

[1, 2, 4, 8, 16, 1319, 2638, 5276, 10552, 21104, 98491, 196982, 393964, 787928, 1575856, 129909629, 259819258, 519638516, 1039277032, 2078554064]

約数ペア:

[(1, 2078554064), (2, 1039277032), (4, 519638516), (8, 259819258), (16, 129909629), (1319, 1575856), (2638, 787928), (5276, 393964), (10552, 196982), (21104, 98491)]