2905518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 7649280

約数和(自身を除く): 4743762

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 331, 399, 418, 462, 627, 662, 798, 993, 1254, 1463, 1986, 2317, 2926, 3641, 4389, 4634, 6289, 6951, 7282, 8778, 10923, 12578, 13902, 18867, 21846, 25487, 37734, 44023, 50974, 69179, 76461, 88046, 132069, 138358, 152922, 207537, 264138, 415074, 484253, 968506, 1452759, 2905518]

約数ペア:

[(1, 2905518), (2, 1452759), (3, 968506), (6, 484253), (7, 415074), (11, 264138), (14, 207537), (19, 152922), (21, 138358), (22, 132069), (33, 88046), (38, 76461), (42, 69179), (57, 50974), (66, 44023), (77, 37734), (114, 25487), (133, 21846), (154, 18867), (209, 13902), (231, 12578), (266, 10923), (331, 8778), (399, 7282), (418, 6951), (462, 6289), (627, 4634), (662, 4389), (798, 3641), (993, 2926), (1254, 2317), (1463, 1986)]