9780144028

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{171233}}^1$

素因数の和:171477

約数の個数: 24

約数和(自身を含む): 17404223760

約数和(自身を除く): 7624079732

約数列:

[1, 2, 4, 109, 131, 218, 262, 436, 524, 14279, 28558, 57116, 171233, 342466, 684932, 18664397, 22431523, 37328794, 44863046, 74657588, 89726092, 2445036007, 4890072014, 9780144028]

約数ペア:

[(1, 9780144028), (2, 4890072014), (4, 2445036007), (109, 89726092), (131, 74657588), (218, 44863046), (262, 37328794), (436, 22431523), (524, 18664397), (14279, 684932), (28558, 342466), (57116, 171233)]