15809118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 35411376

約数和(自身を除く): 19602258

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 241, 377, 482, 723, 754, 841, 1131, 1446, 1682, 2262, 2523, 3133, 5046, 6266, 6989, 9399, 10933, 13978, 18798, 20967, 21866, 32799, 41934, 65598, 90857, 181714, 202681, 272571, 405362, 545142, 608043, 1216086, 2634853, 5269706, 7904559, 15809118]

約数ペア:

[(1, 15809118), (2, 7904559), (3, 5269706), (6, 2634853), (13, 1216086), (26, 608043), (29, 545142), (39, 405362), (58, 272571), (78, 202681), (87, 181714), (174, 90857), (241, 65598), (377, 41934), (482, 32799), (723, 21866), (754, 20967), (841, 18798), (1131, 13978), (1446, 10933), (1682, 9399), (2262, 6989), (2523, 6266), (3133, 5046)]