261009842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 419592960

約数和(自身を除く): 158583118

約数列:

[1, 2, 23, 46, 53, 106, 151, 302, 709, 1219, 1418, 2438, 3473, 6946, 8003, 16006, 16307, 32614, 37577, 75154, 107059, 184069, 214118, 368138, 864271, 1728542, 2462357, 4924714, 5674127, 11348254, 130504921, 261009842]

約数ペア:

[(1, 261009842), (2, 130504921), (23, 11348254), (46, 5674127), (53, 4924714), (106, 2462357), (151, 1728542), (302, 864271), (709, 368138), (1219, 214118), (1418, 184069), (2438, 107059), (3473, 75154), (6946, 37577), (8003, 32614), (16006, 16307)]