1212778892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8831}}^1$

素因数の和:9006

約数の個数: 48

約数和(自身を含む): 2423500800

約数和(自身を除く): 1210721908

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 139, 247, 278, 494, 556, 988, 1807, 2641, 3614, 5282, 7228, 8831, 10564, 17662, 34333, 35324, 68666, 114803, 137332, 167789, 229606, 335578, 459212, 671156, 1227509, 2181257, 2455018, 4362514, 4910036, 8725028, 15957617, 23322671, 31915234, 46645342, 63830468, 93290684, 303194723, 606389446, 1212778892]

約数ペア:

[(1, 1212778892), (2, 606389446), (4, 303194723), (13, 93290684), (19, 63830468), (26, 46645342), (38, 31915234), (52, 23322671), (76, 15957617), (139, 8725028), (247, 4910036), (278, 4362514), (494, 2455018), (556, 2181257), (988, 1227509), (1807, 671156), (2641, 459212), (3614, 335578), (5282, 229606), (7228, 167789), (8831, 137332), (10564, 114803), (17662, 68666), (34333, 35324)]