25927904

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 27778336

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 118, 124, 236, 248, 443, 472, 496, 886, 944, 992, 1772, 1829, 1888, 3544, 3658, 7088, 7316, 13733, 14176, 14632, 26137, 27466, 29264, 52274, 54932, 58528, 104548, 109864, 209096, 219728, 418192, 439456, 810247, 836384, 1620494, 3240988, 6481976, 12963952, 25927904]

約数ペア:

[(1, 25927904), (2, 12963952), (4, 6481976), (8, 3240988), (16, 1620494), (31, 836384), (32, 810247), (59, 439456), (62, 418192), (118, 219728), (124, 209096), (236, 109864), (248, 104548), (443, 58528), (472, 54932), (496, 52274), (886, 29264), (944, 27466), (992, 26137), (1772, 14632), (1829, 14176), (1888, 13733), (3544, 7316), (3658, 7088)]