1211792474878

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2837}}^1\times {\mathrm{23539}}^1$

素因数の和:26632

約数の個数: 32

約数和(自身を含む): 1869513655680

約数和(自身を除く): 657721180802

約数列:

[1, 2, 43, 86, 211, 422, 2837, 5674, 9073, 18146, 23539, 47078, 121991, 243982, 598607, 1012177, 1197214, 2024354, 4966729, 9933458, 25740101, 51480202, 66780143, 133560286, 213569347, 427138694, 2871546149, 5743092298, 14090610173, 28181220346, 605896237439, 1211792474878]

約数ペア:

[(1, 1211792474878), (2, 605896237439), (43, 28181220346), (86, 14090610173), (211, 5743092298), (422, 2871546149), (2837, 427138694), (5674, 213569347), (9073, 133560286), (18146, 66780143), (23539, 51480202), (47078, 25740101), (121991, 9933458), (243982, 4966729), (598607, 2024354), (1012177, 1197214)]