1245247916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1489531}}^1$

素因数の和:1489565

約数の個数: 24

約数和(自身を含む): 2502413760

約数和(自身を除く): 1257165844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1489531, 2979062, 5958124, 16384841, 28301089, 32769682, 56602178, 65539364, 113204356, 311311979, 622623958, 1245247916]

約数ペア:

[(1, 1245247916), (2, 622623958), (4, 311311979), (11, 113204356), (19, 65539364), (22, 56602178), (38, 32769682), (44, 28301089), (76, 16384841), (209, 5958124), (418, 2979062), (836, 1489531)]