16649584

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2513

約数の個数: 40

約数和(自身を含む): 37486688

約数和(自身を除く): 20837104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2437, 3416, 4874, 6832, 9748, 17059, 19496, 34118, 38992, 68236, 136472, 148657, 272944, 297314, 594628, 1040599, 1189256, 2081198, 2378512, 4162396, 8324792, 16649584]

約数ペア:

[(1, 16649584), (2, 8324792), (4, 4162396), (7, 2378512), (8, 2081198), (14, 1189256), (16, 1040599), (28, 594628), (56, 297314), (61, 272944), (112, 148657), (122, 136472), (244, 68236), (427, 38992), (488, 34118), (854, 19496), (976, 17059), (1708, 9748), (2437, 6832), (3416, 4874)]