311947142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5237}}^1$

素因数の和:5360

約数の個数: 32

約数和(自身を含む): 527990400

約数和(自身を除く): 216043258

約数列:

[1, 2, 13, 26, 29, 58, 79, 158, 377, 754, 1027, 2054, 2291, 4582, 5237, 10474, 29783, 59566, 68081, 136162, 151873, 303746, 413723, 827446, 1974349, 3948698, 5378399, 10756798, 11997967, 23995934, 155973571, 311947142]

約数ペア:

[(1, 311947142), (2, 155973571), (13, 23995934), (26, 11997967), (29, 10756798), (58, 5378399), (79, 3948698), (158, 1974349), (377, 827446), (754, 413723), (1027, 303746), (2054, 151873), (2291, 136162), (4582, 68081), (5237, 59566), (10474, 29783)]