971878768

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{279919}}^1$

素因数の和:279965

約数の個数: 40

約数和(自身を含む): 2221445120

約数和(自身を除く): 1249566352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 279919, 559838, 1119676, 1959433, 2239352, 3918866, 4478704, 7837732, 8677489, 15675464, 17354978, 31350928, 34709956, 60742423, 69419912, 121484846, 138839824, 242969692, 485939384, 971878768]

約数ペア:

[(1, 971878768), (2, 485939384), (4, 242969692), (7, 138839824), (8, 121484846), (14, 69419912), (16, 60742423), (28, 34709956), (31, 31350928), (56, 17354978), (62, 15675464), (112, 8677489), (124, 7837732), (217, 4478704), (248, 3918866), (434, 2239352), (496, 1959433), (868, 1119676), (1736, 559838), (3472, 279919)]