17256460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 40303872

約数和(自身を除く): 23047412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 2141, 4030, 4282, 8060, 8564, 10705, 21410, 27833, 42820, 55666, 66371, 111332, 132742, 139165, 265484, 278330, 331855, 556660, 663710, 862823, 1327420, 1725646, 3451292, 4314115, 8628230, 17256460]

約数ペア:

[(1, 17256460), (2, 8628230), (4, 4314115), (5, 3451292), (10, 1725646), (13, 1327420), (20, 862823), (26, 663710), (31, 556660), (52, 331855), (62, 278330), (65, 265484), (124, 139165), (130, 132742), (155, 111332), (260, 66371), (310, 55666), (403, 42820), (620, 27833), (806, 21410), (1612, 10705), (2015, 8564), (2141, 8060), (4030, 4282)]