713995984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{180667}}^1$

素因数の和:180707

約数の個数: 40

約数和(自身を含む): 1568198240

約数和(自身を除く): 854202256

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 180667, 361334, 722668, 1445336, 2348671, 2890672, 3432673, 4697342, 6865346, 9394684, 13730692, 18789368, 27461384, 37578736, 44624749, 54922768, 89249498, 178498996, 356997992, 713995984]

約数ペア:

[(1, 713995984), (2, 356997992), (4, 178498996), (8, 89249498), (13, 54922768), (16, 44624749), (19, 37578736), (26, 27461384), (38, 18789368), (52, 13730692), (76, 9394684), (104, 6865346), (152, 4697342), (208, 3432673), (247, 2890672), (304, 2348671), (494, 1445336), (988, 722668), (1976, 361334), (3952, 180667)]