619944

素因数分解:

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

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 1669920

約数和(自身を除く): 1049976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1987, 3974, 5961, 7948, 11922, 15896, 23844, 25831, 47688, 51662, 77493, 103324, 154986, 206648, 309972, 619944]

約数ペア:

[(1, 619944), (2, 309972), (3, 206648), (4, 154986), (6, 103324), (8, 77493), (12, 51662), (13, 47688), (24, 25831), (26, 23844), (39, 15896), (52, 11922), (78, 7948), (104, 5961), (156, 3974), (312, 1987)]