408027356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1801}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 823441920

約数和(自身を除く): 415414564

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 271, 418, 542, 836, 1084, 1801, 2981, 3602, 5149, 5962, 7204, 10298, 11924, 19811, 20596, 34219, 39622, 56639, 68438, 79244, 113278, 136876, 226556, 376409, 488071, 752818, 976142, 1505636, 1952284, 5368781, 9273349, 10737562, 18546698, 21475124, 37093396, 102006839, 204013678, 408027356]

約数ペア:

[(1, 408027356), (2, 204013678), (4, 102006839), (11, 37093396), (19, 21475124), (22, 18546698), (38, 10737562), (44, 9273349), (76, 5368781), (209, 1952284), (271, 1505636), (418, 976142), (542, 752818), (836, 488071), (1084, 376409), (1801, 226556), (2981, 136876), (3602, 113278), (5149, 79244), (5962, 68438), (7204, 56639), (10298, 39622), (11924, 34219), (19811, 20596)]