422511664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1389841}}^1$

素因数の和:1389868

約数の個数: 20

約数和(自身を含む): 861702040

約数和(自身を除く): 439190376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1389841, 2779682, 5559364, 11118728, 22237456, 26406979, 52813958, 105627916, 211255832, 422511664]

約数ペア:

[(1, 422511664), (2, 211255832), (4, 105627916), (8, 52813958), (16, 26406979), (19, 22237456), (38, 11118728), (76, 5559364), (152, 2779682), (304, 1389841)]