2489718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 6594048

約数和(自身を除く): 4104330

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 154, 187, 231, 238, 317, 357, 374, 462, 561, 634, 714, 951, 1122, 1309, 1902, 2219, 2618, 3487, 3927, 4438, 5389, 6657, 6974, 7854, 10461, 10778, 13314, 16167, 20922, 24409, 32334, 37723, 48818, 59279, 73227, 75446, 113169, 118558, 146454, 177837, 226338, 355674, 414953, 829906, 1244859, 2489718]

約数ペア:

[(1, 2489718), (2, 1244859), (3, 829906), (6, 414953), (7, 355674), (11, 226338), (14, 177837), (17, 146454), (21, 118558), (22, 113169), (33, 75446), (34, 73227), (42, 59279), (51, 48818), (66, 37723), (77, 32334), (102, 24409), (119, 20922), (154, 16167), (187, 13314), (231, 10778), (238, 10461), (317, 7854), (357, 6974), (374, 6657), (462, 5389), (561, 4438), (634, 3927), (714, 3487), (951, 2618), (1122, 2219), (1309, 1902)]