12937638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18581082

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 59, 69, 118, 138, 161, 177, 227, 322, 354, 413, 454, 483, 681, 826, 966, 1239, 1357, 1362, 1589, 2478, 2714, 3178, 4071, 4767, 5221, 8142, 9499, 9534, 10442, 13393, 15663, 18998, 26786, 28497, 31326, 36547, 40179, 56994, 73094, 80358, 93751, 109641, 187502, 219282, 281253, 308039, 562506, 616078, 924117, 1848234, 2156273, 4312546, 6468819, 12937638]

約数ペア:

[(1, 12937638), (2, 6468819), (3, 4312546), (6, 2156273), (7, 1848234), (14, 924117), (21, 616078), (23, 562506), (42, 308039), (46, 281253), (59, 219282), (69, 187502), (118, 109641), (138, 93751), (161, 80358), (177, 73094), (227, 56994), (322, 40179), (354, 36547), (413, 31326), (454, 28497), (483, 26786), (681, 18998), (826, 15663), (966, 13393), (1239, 10442), (1357, 9534), (1362, 9499), (1589, 8142), (2478, 5221), (2714, 4767), (3178, 4071)]