40243944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128987}}^1$

素因数の和:129009

約数の個数: 32

約数和(自身を含む): 108349920

約数和(自身を除く): 68105976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 128987, 257974, 386961, 515948, 773922, 1031896, 1547844, 1676831, 3095688, 3353662, 5030493, 6707324, 10060986, 13414648, 20121972, 40243944]

約数ペア:

[(1, 40243944), (2, 20121972), (3, 13414648), (4, 10060986), (6, 6707324), (8, 5030493), (12, 3353662), (13, 3095688), (24, 1676831), (26, 1547844), (39, 1031896), (52, 773922), (78, 515948), (104, 386961), (156, 257974), (312, 128987)]