13328796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 34289024

約数和(自身を除く): 20960228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 1987, 2236, 3354, 3974, 5961, 6708, 7948, 11922, 23844, 25831, 51662, 77493, 85441, 103324, 154986, 170882, 256323, 309972, 341764, 512646, 1025292, 1110733, 2221466, 3332199, 4442932, 6664398, 13328796]

約数ペア:

[(1, 13328796), (2, 6664398), (3, 4442932), (4, 3332199), (6, 2221466), (12, 1110733), (13, 1025292), (26, 512646), (39, 341764), (43, 309972), (52, 256323), (78, 170882), (86, 154986), (129, 103324), (156, 85441), (172, 77493), (258, 51662), (516, 25831), (559, 23844), (1118, 11922), (1677, 7948), (1987, 6708), (2236, 5961), (3354, 3974)]