279991102

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2355

約数の個数: 16

約数和(自身を含む): 423431424

約数和(自身を除く): 143440322

約数列:

[1, 2, 191, 382, 421, 842, 1741, 3482, 80411, 160822, 332531, 665062, 732961, 1465922, 139995551, 279991102]

約数ペア:

[(1, 279991102), (2, 139995551), (191, 1465922), (382, 732961), (421, 665062), (842, 332531), (1741, 160822), (3482, 80411)]