291249706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 486723456

約数和(自身を除く): 195473750

約数列:

[1, 2, 11, 22, 73, 146, 151, 302, 803, 1201, 1606, 1661, 2402, 3322, 11023, 13211, 22046, 26422, 87673, 121253, 175346, 181351, 242506, 362702, 964403, 1928806, 1994861, 3989722, 13238623, 26477246, 145624853, 291249706]

約数ペア:

[(1, 291249706), (2, 145624853), (11, 26477246), (22, 13238623), (73, 3989722), (146, 1994861), (151, 1928806), (302, 964403), (803, 362702), (1201, 242506), (1606, 181351), (1661, 175346), (2402, 121253), (3322, 87673), (11023, 26422), (13211, 22046)]