31185584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 62527248

約数和(自身を除く): 31341664

約数列:

[1, 2, 4, 8, 16, 41, 82, 137, 164, 274, 328, 347, 548, 656, 694, 1096, 1388, 2192, 2776, 5552, 5617, 11234, 14227, 22468, 28454, 44936, 47539, 56908, 89872, 95078, 113816, 190156, 227632, 380312, 760624, 1949099, 3898198, 7796396, 15592792, 31185584]

約数ペア:

[(1, 31185584), (2, 15592792), (4, 7796396), (8, 3898198), (16, 1949099), (41, 760624), (82, 380312), (137, 227632), (164, 190156), (274, 113816), (328, 95078), (347, 89872), (548, 56908), (656, 47539), (694, 44936), (1096, 28454), (1388, 22468), (2192, 14227), (2776, 11234), (5552, 5617)]