2017890472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19402793}}^1$

素因数の和:19402812

約数の個数: 16

約数和(自身を含む): 4074586740

約数和(自身を除く): 2056696268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19402793, 38805586, 77611172, 155222344, 252236309, 504472618, 1008945236, 2017890472]

約数ペア:

[(1, 2017890472), (2, 1008945236), (4, 504472618), (8, 252236309), (13, 155222344), (26, 77611172), (52, 38805586), (104, 19402793)]