16928756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 33426624

約数和(自身を除く): 16497868

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 113, 134, 172, 226, 268, 452, 559, 871, 1118, 1469, 1742, 2236, 2881, 2938, 3484, 4859, 5762, 5876, 7571, 9718, 11524, 15142, 19436, 30284, 37453, 63167, 74906, 98423, 126334, 149812, 196846, 252668, 325553, 393692, 651106, 1302212, 4232189, 8464378, 16928756]

約数ペア:

[(1, 16928756), (2, 8464378), (4, 4232189), (13, 1302212), (26, 651106), (43, 393692), (52, 325553), (67, 252668), (86, 196846), (113, 149812), (134, 126334), (172, 98423), (226, 74906), (268, 63167), (452, 37453), (559, 30284), (871, 19436), (1118, 15142), (1469, 11524), (1742, 9718), (2236, 7571), (2881, 5876), (2938, 5762), (3484, 4859)]