970741978

素因数分解:

$2^1\times {\mathrm{647}}^1\times {\mathrm{757}}^1\times {\mathrm{991}}^1$

素因数の和:2397

約数の個数: 16

約数和(自身を含む): 1461763584

約数和(自身を除く): 491021606

約数列:

[1, 2, 647, 757, 991, 1294, 1514, 1982, 489779, 641177, 750187, 979558, 1282354, 1500374, 485370989, 970741978]

約数ペア:

[(1, 970741978), (2, 485370989), (647, 1500374), (757, 1282354), (991, 979558), (1294, 750187), (1514, 641177), (1982, 489779)]