985487776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{338423}}^1$

素因数の和:338453

約数の個数: 48

約数和(自身を含む): 2387919744

約数和(自身を除く): 1402431968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 338423, 676846, 1353692, 2368961, 2707384, 4399499, 4737922, 5414768, 8798998, 9475844, 10829536, 17597996, 18951688, 30796493, 35195992, 37903376, 61592986, 70391984, 75806752, 123185972, 140783968, 246371944, 492743888, 985487776]

約数ペア:

[(1, 985487776), (2, 492743888), (4, 246371944), (7, 140783968), (8, 123185972), (13, 75806752), (14, 70391984), (16, 61592986), (26, 37903376), (28, 35195992), (32, 30796493), (52, 18951688), (56, 17597996), (91, 10829536), (104, 9475844), (112, 8798998), (182, 5414768), (208, 4737922), (224, 4399499), (364, 2707384), (416, 2368961), (728, 1353692), (1456, 676846), (2912, 338423)]