2790992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:387

約数の個数: 40

約数和(自身を含む): 5928192

約数和(自身を除く): 3137200

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 331, 496, 527, 662, 1054, 1324, 2108, 2648, 4216, 5296, 5627, 8432, 10261, 11254, 20522, 22508, 41044, 45016, 82088, 90032, 164176, 174437, 348874, 697748, 1395496, 2790992]

約数ペア:

[(1, 2790992), (2, 1395496), (4, 697748), (8, 348874), (16, 174437), (17, 164176), (31, 90032), (34, 82088), (62, 45016), (68, 41044), (124, 22508), (136, 20522), (248, 11254), (272, 10261), (331, 8432), (496, 5627), (527, 5296), (662, 4216), (1054, 2648), (1324, 2108)]