2559336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 6939360

約数和(自身を除く): 4380024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 631, 676, 1014, 1262, 1352, 1893, 2028, 2524, 3786, 4056, 5048, 7572, 8203, 15144, 16406, 24609, 32812, 49218, 65624, 98436, 106639, 196872, 213278, 319917, 426556, 639834, 853112, 1279668, 2559336]

約数ペア:

[(1, 2559336), (2, 1279668), (3, 853112), (4, 639834), (6, 426556), (8, 319917), (12, 213278), (13, 196872), (24, 106639), (26, 98436), (39, 65624), (52, 49218), (78, 32812), (104, 24609), (156, 16406), (169, 15144), (312, 8203), (338, 7572), (507, 5048), (631, 4056), (676, 3786), (1014, 2524), (1262, 2028), (1352, 1893)]