25891012

素因数分解:

$2^2\times 7^3\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 27734588

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 167, 196, 226, 334, 343, 452, 668, 686, 791, 1169, 1372, 1582, 2338, 3164, 4676, 5537, 8183, 11074, 16366, 18871, 22148, 32732, 37742, 38759, 57281, 75484, 77518, 114562, 132097, 155036, 229124, 264194, 528388, 924679, 1849358, 3698716, 6472753, 12945506, 25891012]

約数ペア:

[(1, 25891012), (2, 12945506), (4, 6472753), (7, 3698716), (14, 1849358), (28, 924679), (49, 528388), (98, 264194), (113, 229124), (167, 155036), (196, 132097), (226, 114562), (334, 77518), (343, 75484), (452, 57281), (668, 38759), (686, 37742), (791, 32732), (1169, 22148), (1372, 18871), (1582, 16366), (2338, 11074), (3164, 8183), (4676, 5537)]