2123004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 5519360

約数和(自身を除く): 3396356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 439, 806, 878, 1209, 1317, 1612, 1756, 2418, 2634, 4836, 5268, 5707, 11414, 13609, 17121, 22828, 27218, 34242, 40827, 54436, 68484, 81654, 163308, 176917, 353834, 530751, 707668, 1061502, 2123004]

約数ペア:

[(1, 2123004), (2, 1061502), (3, 707668), (4, 530751), (6, 353834), (12, 176917), (13, 163308), (26, 81654), (31, 68484), (39, 54436), (52, 40827), (62, 34242), (78, 27218), (93, 22828), (124, 17121), (156, 13609), (186, 11414), (372, 5707), (403, 5268), (439, 4836), (806, 2634), (878, 2418), (1209, 1756), (1317, 1612)]