311987832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{999961}}^1$

素因数の和:999983

約数の個数: 32

約数和(自身を含む): 839968080

約数和(自身を除く): 527980248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 999961, 1999922, 2999883, 3999844, 5999766, 7999688, 11999532, 12999493, 23999064, 25998986, 38998479, 51997972, 77996958, 103995944, 155993916, 311987832]

約数ペア:

[(1, 311987832), (2, 155993916), (3, 103995944), (4, 77996958), (6, 51997972), (8, 38998479), (12, 25998986), (13, 23999064), (24, 12999493), (26, 11999532), (39, 7999688), (52, 5999766), (78, 3999844), (104, 2999883), (156, 1999922), (312, 999961)]