407103728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1339157}}^1$

素因数の和:1339184

約数の個数: 20

約数和(自身を含む): 830277960

約数和(自身を除く): 423174232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1339157, 2678314, 5356628, 10713256, 21426512, 25443983, 50887966, 101775932, 203551864, 407103728]

約数ペア:

[(1, 407103728), (2, 203551864), (4, 101775932), (8, 50887966), (16, 25443983), (19, 21426512), (38, 10713256), (76, 5356628), (152, 2678314), (304, 1339157)]