4972842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 12534912

約数和(自身を除く): 7562070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 647, 854, 1098, 1281, 1294, 1941, 2562, 3843, 3882, 4529, 5823, 7686, 9058, 11646, 13587, 27174, 39467, 40761, 78934, 81522, 118401, 236802, 276269, 355203, 552538, 710406, 828807, 1657614, 2486421, 4972842]

約数ペア:

[(1, 4972842), (2, 2486421), (3, 1657614), (6, 828807), (7, 710406), (9, 552538), (14, 355203), (18, 276269), (21, 236802), (42, 118401), (61, 81522), (63, 78934), (122, 40761), (126, 39467), (183, 27174), (366, 13587), (427, 11646), (549, 9058), (647, 7686), (854, 5823), (1098, 4529), (1281, 3882), (1294, 3843), (1941, 2562)]