2019912448

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{99877}}^1$

素因数の和:99972

約数の個数: 36

約数和(自身を含む): 4083012640

約数和(自身を除く): 2063100192

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2528, 5056, 10112, 20224, 99877, 199754, 399508, 799016, 1598032, 3196064, 6392128, 7890283, 12784256, 15780566, 25568512, 31561132, 63122264, 126244528, 252489056, 504978112, 1009956224, 2019912448]

約数ペア:

[(1, 2019912448), (2, 1009956224), (4, 504978112), (8, 252489056), (16, 126244528), (32, 63122264), (64, 31561132), (79, 25568512), (128, 15780566), (158, 12784256), (256, 7890283), (316, 6392128), (632, 3196064), (1264, 1598032), (2528, 799016), (5056, 399508), (10112, 199754), (20224, 99877)]