291230962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2682

約数の個数: 32

約数和(自身を含む): 490276800

約数和(自身を除く): 199045838

約数列:

[1, 2, 11, 22, 59, 89, 118, 178, 649, 979, 1298, 1958, 2521, 5042, 5251, 10502, 27731, 55462, 57761, 115522, 148739, 224369, 297478, 448738, 1636129, 2468059, 3272258, 4936118, 13237771, 26475542, 145615481, 291230962]

約数ペア:

[(1, 291230962), (2, 145615481), (11, 26475542), (22, 13237771), (59, 4936118), (89, 3272258), (118, 2468059), (178, 1636129), (649, 448738), (979, 297478), (1298, 224369), (1958, 148739), (2521, 115522), (5042, 57761), (5251, 55462), (10502, 27731)]