4637152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 10033632

約数和(自身を除く): 5396480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 157, 208, 284, 314, 416, 568, 628, 923, 1136, 1256, 1846, 2041, 2272, 2512, 3692, 4082, 5024, 7384, 8164, 11147, 14768, 16328, 22294, 29536, 32656, 44588, 65312, 89176, 144911, 178352, 289822, 356704, 579644, 1159288, 2318576, 4637152]

約数ペア:

[(1, 4637152), (2, 2318576), (4, 1159288), (8, 579644), (13, 356704), (16, 289822), (26, 178352), (32, 144911), (52, 89176), (71, 65312), (104, 44588), (142, 32656), (157, 29536), (208, 22294), (284, 16328), (314, 14768), (416, 11147), (568, 8164), (628, 7384), (923, 5024), (1136, 4082), (1256, 3692), (1846, 2512), (2041, 2272)]