2855818

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 5241600

約数和(自身を除く): 2385782

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 181, 322, 343, 362, 686, 1127, 1267, 2254, 2534, 4163, 7889, 8326, 8869, 15778, 17738, 29141, 58282, 62083, 124166, 203987, 407974, 1427909, 2855818]

約数ペア:

[(1, 2855818), (2, 1427909), (7, 407974), (14, 203987), (23, 124166), (46, 62083), (49, 58282), (98, 29141), (161, 17738), (181, 15778), (322, 8869), (343, 8326), (362, 7889), (686, 4163), (1127, 2534), (1267, 2254)]