15513056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 33339600

約数和(自身を除く): 17826544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 178, 208, 356, 416, 419, 712, 838, 1157, 1424, 1676, 2314, 2848, 3352, 4628, 5447, 6704, 9256, 10894, 13408, 18512, 21788, 37024, 37291, 43576, 74582, 87152, 149164, 174304, 298328, 484783, 596656, 969566, 1193312, 1939132, 3878264, 7756528, 15513056]

約数ペア:

[(1, 15513056), (2, 7756528), (4, 3878264), (8, 1939132), (13, 1193312), (16, 969566), (26, 596656), (32, 484783), (52, 298328), (89, 174304), (104, 149164), (178, 87152), (208, 74582), (356, 43576), (416, 37291), (419, 37024), (712, 21788), (838, 18512), (1157, 13408), (1424, 10894), (1676, 9256), (2314, 6704), (2848, 5447), (3352, 4628)]