31927116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 81046784

約数和(自身を除く): 49119668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 1987, 2678, 3974, 4017, 5356, 5961, 7948, 8034, 11922, 16068, 23844, 25831, 51662, 77493, 103324, 154986, 204661, 309972, 409322, 613983, 818644, 1227966, 2455932, 2660593, 5321186, 7981779, 10642372, 15963558, 31927116]

約数ペア:

[(1, 31927116), (2, 15963558), (3, 10642372), (4, 7981779), (6, 5321186), (12, 2660593), (13, 2455932), (26, 1227966), (39, 818644), (52, 613983), (78, 409322), (103, 309972), (156, 204661), (206, 154986), (309, 103324), (412, 77493), (618, 51662), (1236, 25831), (1339, 23844), (1987, 16068), (2678, 11922), (3974, 8034), (4017, 7948), (5356, 5961)]