138285702908

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{653}}^1\times {\mathrm{380881}}^1$

素因数の和:381677

約数の個数: 24

約数和(自身を含む): 244114891440

約数和(自身を除く): 105829188532

約数列:

[1, 2, 4, 139, 278, 556, 653, 1306, 2612, 90767, 181534, 363068, 380881, 761762, 1523524, 52942459, 105884918, 211769836, 248715293, 497430586, 994861172, 34571425727, 69142851454, 138285702908]

約数ペア:

[(1, 138285702908), (2, 69142851454), (4, 34571425727), (139, 994861172), (278, 497430586), (556, 248715293), (653, 211769836), (1306, 105884918), (2612, 52942459), (90767, 1523524), (181534, 761762), (363068, 380881)]