387621724

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{80021}}^1$

素因数の和:80205

約数の個数: 24

約数和(自身を含む): 779734368

約数和(自身を除く): 392112644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 80021, 160042, 320084, 560147, 1120294, 2240588, 13843633, 27687266, 55374532, 96905431, 193810862, 387621724]

約数ペア:

[(1, 387621724), (2, 193810862), (4, 96905431), (7, 55374532), (14, 27687266), (28, 13843633), (173, 2240588), (346, 1120294), (692, 560147), (1211, 320084), (2422, 160042), (4844, 80021)]