1296005428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{215857}}^1$

素因数の和:215959

約数の個数: 24

約数和(自身を含む): 2417609600

約数和(自身を除く): 1121604172

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 215857, 431714, 863428, 4101283, 8202566, 16405132, 17052703, 34105406, 68210812, 324001357, 648002714, 1296005428]

約数ペア:

[(1, 1296005428), (2, 648002714), (4, 324001357), (19, 68210812), (38, 34105406), (76, 17052703), (79, 16405132), (158, 8202566), (316, 4101283), (1501, 863428), (3002, 431714), (6004, 215857)]