1330871278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{10973}}^1$

素因数の和:11172

約数の個数: 32

約数和(自身を含む): 2251864800

約数和(自身を除く): 920993522

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1639, 3278, 5513, 10973, 11026, 21946, 60643, 120703, 121286, 241406, 406001, 812002, 1634977, 3269954, 4466011, 8932022, 17984747, 35969494, 60494149, 120988298, 665435639, 1330871278]

約数ペア:

[(1, 1330871278), (2, 665435639), (11, 120988298), (22, 60494149), (37, 35969494), (74, 17984747), (149, 8932022), (298, 4466011), (407, 3269954), (814, 1634977), (1639, 812002), (3278, 406001), (5513, 241406), (10973, 121286), (11026, 120703), (21946, 60643)]