2218014736

素因数分解:

$2^4\times 7^1\times {\mathrm{19803703}}^1$

素因数の和:19803718

約数の個数: 20

約数和(自身を含む): 4911318592

約数和(自身を除く): 2693303856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19803703, 39607406, 79214812, 138625921, 158429624, 277251842, 316859248, 554503684, 1109007368, 2218014736]

約数ペア:

[(1, 2218014736), (2, 1109007368), (4, 554503684), (7, 316859248), (8, 277251842), (14, 158429624), (16, 138625921), (28, 79214812), (56, 39607406), (112, 19803703)]