140972314

素因数分解:

$2^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1008

約数の個数: 40

約数和(自身を含む): 254913408

約数和(自身を除く): 113941094

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 343, 434, 686, 947, 1519, 1894, 2401, 3038, 4802, 6629, 10633, 13258, 21266, 29357, 46403, 58714, 74431, 92806, 148862, 205499, 324821, 410998, 649642, 1438493, 2273747, 2876986, 4547494, 10069451, 20138902, 70486157, 140972314]

約数ペア:

[(1, 140972314), (2, 70486157), (7, 20138902), (14, 10069451), (31, 4547494), (49, 2876986), (62, 2273747), (98, 1438493), (217, 649642), (343, 410998), (434, 324821), (686, 205499), (947, 148862), (1519, 92806), (1894, 74431), (2401, 58714), (3038, 46403), (4802, 29357), (6629, 21266), (10633, 13258)]