397740392

素因数分解:

$2^3\times 7^1\times {\mathrm{607}}^1\times {\mathrm{11701}}^1$

素因数の和:12321

約数の個数: 32

約数和(自身を含む): 853777920

約数和(自身を除く): 456037528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 607, 1214, 2428, 4249, 4856, 8498, 11701, 16996, 23402, 33992, 46804, 81907, 93608, 163814, 327628, 655256, 7102507, 14205014, 28410028, 49717549, 56820056, 99435098, 198870196, 397740392]

約数ペア:

[(1, 397740392), (2, 198870196), (4, 99435098), (7, 56820056), (8, 49717549), (14, 28410028), (28, 14205014), (56, 7102507), (607, 655256), (1214, 327628), (2428, 163814), (4249, 93608), (4856, 81907), (8498, 46804), (11701, 33992), (16996, 23402)]