1391459830

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{7213}}^1$

素因数の和:7512

約数の個数: 32

約数和(自身を含む): 2543021568

約数和(自身を除く): 1151561738

約数列:

[1, 2, 5, 10, 101, 191, 202, 382, 505, 955, 1010, 1910, 7213, 14426, 19291, 36065, 38582, 72130, 96455, 192910, 728513, 1377683, 1457026, 2755366, 3642565, 6888415, 7285130, 13776830, 139145983, 278291966, 695729915, 1391459830]

約数ペア:

[(1, 1391459830), (2, 695729915), (5, 278291966), (10, 139145983), (101, 13776830), (191, 7285130), (202, 6888415), (382, 3642565), (505, 2755366), (955, 1457026), (1010, 1377683), (1910, 728513), (7213, 192910), (14426, 96455), (19291, 72130), (36065, 38582)]