129341212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32303}}^1$

素因数の和:32338

約数の個数: 48

約数和(自身を含む): 303916032

約数和(自身を除く): 174574820

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 32303, 64606, 129212, 226121, 355333, 419939, 452242, 710666, 839878, 904484, 1421332, 1679756, 2487331, 2939573, 4619329, 4974662, 5879146, 9238658, 9949324, 11758292, 18477316, 32335303, 64670606, 129341212]

約数ペア:

[(1, 129341212), (2, 64670606), (4, 32335303), (7, 18477316), (11, 11758292), (13, 9949324), (14, 9238658), (22, 5879146), (26, 4974662), (28, 4619329), (44, 2939573), (52, 2487331), (77, 1679756), (91, 1421332), (143, 904484), (154, 839878), (182, 710666), (286, 452242), (308, 419939), (364, 355333), (572, 226121), (1001, 129212), (2002, 64606), (4004, 32303)]