1591856

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 3597984

約数和(自身を除く): 2006128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 233, 244, 427, 466, 488, 854, 932, 976, 1631, 1708, 1864, 3262, 3416, 3728, 6524, 6832, 13048, 14213, 26096, 28426, 56852, 99491, 113704, 198982, 227408, 397964, 795928, 1591856]

約数ペア:

[(1, 1591856), (2, 795928), (4, 397964), (7, 227408), (8, 198982), (14, 113704), (16, 99491), (28, 56852), (56, 28426), (61, 26096), (112, 14213), (122, 13048), (233, 6832), (244, 6524), (427, 3728), (466, 3416), (488, 3262), (854, 1864), (932, 1708), (976, 1631)]