1264898854

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{877}}^1\times {\mathrm{1091}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 1904129136

約数和(自身を除く): 639230282

約数列:

[1, 2, 661, 877, 1091, 1322, 1754, 2182, 579697, 721151, 956807, 1159394, 1442302, 1913614, 632449427, 1264898854]

約数ペア:

[(1, 1264898854), (2, 632449427), (661, 1913614), (877, 1442302), (1091, 1159394), (1322, 956807), (1754, 721151), (2182, 579697)]