131988458

素因数分解:

$2^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1267

約数の個数: 32

約数和(自身を含む): 232377600

約数和(自身を除く): 100389142

約数列:

[1, 2, 7, 14, 49, 98, 181, 343, 362, 686, 1063, 1267, 2126, 2534, 7441, 8869, 14882, 17738, 52087, 62083, 104174, 124166, 192403, 364609, 384806, 729218, 1346821, 2693642, 9427747, 18855494, 65994229, 131988458]

約数ペア:

[(1, 131988458), (2, 65994229), (7, 18855494), (14, 9427747), (49, 2693642), (98, 1346821), (181, 729218), (343, 384806), (362, 364609), (686, 192403), (1063, 124166), (1267, 104174), (2126, 62083), (2534, 52087), (7441, 17738), (8869, 14882)]