1400984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 2982000

約数和(自身を除く): 1581016

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 709, 988, 1418, 1976, 2836, 5672, 9217, 13471, 18434, 26942, 36868, 53884, 73736, 107768, 175123, 350246, 700492, 1400984]

約数ペア:

[(1, 1400984), (2, 700492), (4, 350246), (8, 175123), (13, 107768), (19, 73736), (26, 53884), (38, 36868), (52, 26942), (76, 18434), (104, 13471), (152, 9217), (247, 5672), (494, 2836), (709, 1976), (988, 1418)]