860691412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{20479}}^1$

素因数の和:20588

約数の個数: 48

約数和(自身を含む): 1835008000

約数和(自身を除く): 974316588

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 1106, 1501, 2212, 3002, 6004, 10507, 20479, 21014, 40958, 42028, 81916, 143353, 286706, 389101, 573412, 778202, 1556404, 1617841, 2723707, 3235682, 5447414, 6471364, 10894828, 11324887, 22649774, 30738979, 45299548, 61477958, 122955916, 215172853, 430345706, 860691412]

約数ペア:

[(1, 860691412), (2, 430345706), (4, 215172853), (7, 122955916), (14, 61477958), (19, 45299548), (28, 30738979), (38, 22649774), (76, 11324887), (79, 10894828), (133, 6471364), (158, 5447414), (266, 3235682), (316, 2723707), (532, 1617841), (553, 1556404), (1106, 778202), (1501, 573412), (2212, 389101), (3002, 286706), (6004, 143353), (10507, 81916), (20479, 42028), (21014, 40958)]