1330478978

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1\times {\mathrm{6427}}^1$

素因数の和:7681

約数の個数: 16

約数和(自身を含む): 2020191840

約数和(自身を除く): 689712862

約数列:

[1, 2, 89, 178, 1163, 2326, 6427, 12854, 103507, 207014, 572003, 1144006, 7474601, 14949202, 665239489, 1330478978]

約数ペア:

[(1, 1330478978), (2, 665239489), (89, 14949202), (178, 7474601), (1163, 1144006), (2326, 572003), (6427, 207014), (12854, 103507)]