254881796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{30071}}^1$

素因数の和:30251

約数の個数: 24

約数和(自身を含む): 483317184

約数和(自身を除く): 228435388

約数列:

[1, 2, 4, 13, 26, 52, 163, 326, 652, 2119, 4238, 8476, 30071, 60142, 120284, 390923, 781846, 1563692, 4901573, 9803146, 19606292, 63720449, 127440898, 254881796]

約数ペア:

[(1, 254881796), (2, 127440898), (4, 63720449), (13, 19606292), (26, 9803146), (52, 4901573), (163, 1563692), (326, 781846), (652, 390923), (2119, 120284), (4238, 60142), (8476, 30071)]