25898404

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 27848156

約数列:

[1, 2, 4, 7, 14, 28, 59, 61, 118, 122, 236, 244, 257, 413, 427, 514, 826, 854, 1028, 1652, 1708, 1799, 3598, 3599, 7196, 7198, 14396, 15163, 15677, 25193, 30326, 31354, 50386, 60652, 62708, 100772, 106141, 109739, 212282, 219478, 424564, 438956, 924943, 1849886, 3699772, 6474601, 12949202, 25898404]

約数ペア:

[(1, 25898404), (2, 12949202), (4, 6474601), (7, 3699772), (14, 1849886), (28, 924943), (59, 438956), (61, 424564), (118, 219478), (122, 212282), (236, 109739), (244, 106141), (257, 100772), (413, 62708), (427, 60652), (514, 50386), (826, 31354), (854, 30326), (1028, 25193), (1652, 15677), (1708, 15163), (1799, 14396), (3598, 7198), (3599, 7196)]