1420536

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 3981600

約数和(自身を除く): 2561064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 29, 39, 52, 58, 78, 87, 104, 116, 156, 157, 174, 232, 312, 314, 348, 377, 471, 628, 696, 754, 942, 1131, 1256, 1508, 1884, 2041, 2262, 3016, 3768, 4082, 4524, 4553, 6123, 8164, 9048, 9106, 12246, 13659, 16328, 18212, 24492, 27318, 36424, 48984, 54636, 59189, 109272, 118378, 177567, 236756, 355134, 473512, 710268, 1420536]

約数ペア:

[(1, 1420536), (2, 710268), (3, 473512), (4, 355134), (6, 236756), (8, 177567), (12, 118378), (13, 109272), (24, 59189), (26, 54636), (29, 48984), (39, 36424), (52, 27318), (58, 24492), (78, 18212), (87, 16328), (104, 13659), (116, 12246), (156, 9106), (157, 9048), (174, 8164), (232, 6123), (312, 4553), (314, 4524), (348, 4082), (377, 3768), (471, 3016), (628, 2262), (696, 2041), (754, 1884), (942, 1508), (1131, 1256)]