289405322

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{5519}}^1$

素因数の和:5845

約数の個数: 16

約数和(自身を含む): 439568640

約数和(自身を除く): 150163318

約数列:

[1, 2, 157, 167, 314, 334, 5519, 11038, 26219, 52438, 866483, 921673, 1732966, 1843346, 144702661, 289405322]

約数ペア:

[(1, 289405322), (2, 144702661), (157, 1843346), (167, 1732966), (314, 921673), (334, 866483), (5519, 52438), (11038, 26219)]