1358656

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 56

約数和(自身を含む): 3072384

約数和(自身を除く): 1713728

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 71, 92, 104, 142, 184, 208, 284, 299, 368, 416, 568, 598, 736, 832, 923, 1136, 1196, 1472, 1633, 1846, 2272, 2392, 3266, 3692, 4544, 4784, 6532, 7384, 9568, 13064, 14768, 19136, 21229, 26128, 29536, 42458, 52256, 59072, 84916, 104512, 169832, 339664, 679328, 1358656]

約数ペア:

[(1, 1358656), (2, 679328), (4, 339664), (8, 169832), (13, 104512), (16, 84916), (23, 59072), (26, 52256), (32, 42458), (46, 29536), (52, 26128), (64, 21229), (71, 19136), (92, 14768), (104, 13064), (142, 9568), (184, 7384), (208, 6532), (284, 4784), (299, 4544), (368, 3692), (416, 3266), (568, 2392), (598, 2272), (736, 1846), (832, 1633), (923, 1472), (1136, 1196)]