2012156978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{63487}}^1$

素因数の和:63578

約数の個数: 32

約数和(自身を含む): 3455778816

約数和(自身を除く): 1443621838

約数列:

[1, 2, 13, 23, 26, 46, 53, 106, 299, 598, 689, 1219, 1378, 2438, 15847, 31694, 63487, 126974, 825331, 1460201, 1650662, 2920402, 3364811, 6729622, 18982613, 37965226, 43742543, 77390653, 87485086, 154781306, 1006078489, 2012156978]

約数ペア:

[(1, 2012156978), (2, 1006078489), (13, 154781306), (23, 87485086), (26, 77390653), (46, 43742543), (53, 37965226), (106, 18982613), (299, 6729622), (598, 3364811), (689, 2920402), (1219, 1650662), (1378, 1460201), (2438, 825331), (15847, 126974), (31694, 63487)]