13121586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 30419064

約数和(自身を除く): 17297478

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 313, 411, 626, 822, 939, 1233, 1878, 2329, 2466, 2817, 4658, 5321, 5634, 6987, 10642, 13974, 15963, 20961, 31926, 41922, 42881, 47889, 85762, 95778, 128643, 257286, 385929, 728977, 771858, 1457954, 2186931, 4373862, 6560793, 13121586]

約数ペア:

[(1, 13121586), (2, 6560793), (3, 4373862), (6, 2186931), (9, 1457954), (17, 771858), (18, 728977), (34, 385929), (51, 257286), (102, 128643), (137, 95778), (153, 85762), (274, 47889), (306, 42881), (313, 41922), (411, 31926), (626, 20961), (822, 15963), (939, 13974), (1233, 10642), (1878, 6987), (2329, 5634), (2466, 5321), (2817, 4658)]