51970828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2131}}^1$

素因数の和:2222

約数の個数: 48

約数和(自身を含む): 113661184

約数和(自身を除く): 61690356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 2131, 3484, 4262, 6097, 8524, 12194, 14917, 24388, 27703, 29834, 55406, 59668, 110812, 142777, 193921, 285554, 387842, 571108, 775684, 999439, 1856101, 1998878, 3712202, 3997756, 7424404, 12992707, 25985414, 51970828]

約数ペア:

[(1, 51970828), (2, 25985414), (4, 12992707), (7, 7424404), (13, 3997756), (14, 3712202), (26, 1998878), (28, 1856101), (52, 999439), (67, 775684), (91, 571108), (134, 387842), (182, 285554), (268, 193921), (364, 142777), (469, 110812), (871, 59668), (938, 55406), (1742, 29834), (1876, 27703), (2131, 24388), (3484, 14917), (4262, 12194), (6097, 8524)]