42804772

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 76063680

約数和(自身を除く): 33258908

約数列:

[1, 2, 4, 139, 167, 278, 334, 461, 556, 668, 922, 1844, 23213, 46426, 64079, 76987, 92852, 128158, 153974, 256316, 307948, 10701193, 21402386, 42804772]

約数ペア:

[(1, 42804772), (2, 21402386), (4, 10701193), (139, 307948), (167, 256316), (278, 153974), (334, 128158), (461, 92852), (556, 76987), (668, 64079), (922, 46426), (1844, 23213)]