15909088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 34080480

約数和(自身を除く): 18171392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 167, 208, 229, 334, 416, 458, 668, 916, 1336, 1832, 2171, 2672, 2977, 3664, 4342, 5344, 5954, 7328, 8684, 11908, 17368, 23816, 34736, 38243, 47632, 69472, 76486, 95264, 152972, 305944, 497159, 611888, 994318, 1223776, 1988636, 3977272, 7954544, 15909088]

約数ペア:

[(1, 15909088), (2, 7954544), (4, 3977272), (8, 1988636), (13, 1223776), (16, 994318), (26, 611888), (32, 497159), (52, 305944), (104, 152972), (167, 95264), (208, 76486), (229, 69472), (334, 47632), (416, 38243), (458, 34736), (668, 23816), (916, 17368), (1336, 11908), (1832, 8684), (2171, 7328), (2672, 5954), (2977, 5344), (3664, 4342)]