1036288240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{996431}}^1$

素因数の和:996457

約数の個数: 40

約数和(自身を含む): 2594708928

約数和(自身を除く): 1558420688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 996431, 1992862, 3985724, 4982155, 7971448, 9964310, 12953603, 15942896, 19928620, 25907206, 39857240, 51814412, 64768015, 79714480, 103628824, 129536030, 207257648, 259072060, 518144120, 1036288240]

約数ペア:

[(1, 1036288240), (2, 518144120), (4, 259072060), (5, 207257648), (8, 129536030), (10, 103628824), (13, 79714480), (16, 64768015), (20, 51814412), (26, 39857240), (40, 25907206), (52, 19928620), (65, 15942896), (80, 12953603), (104, 9964310), (130, 7971448), (208, 4982155), (260, 3985724), (520, 1992862), (1040, 996431)]