51991372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40241}}^1$

素因数の和:40281

約数の個数: 24

約数和(自身を含む): 101409840

約数和(自身を除く): 49418468

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 40241, 80482, 160964, 684097, 764579, 1368194, 1529158, 2736388, 3058316, 12997843, 25995686, 51991372]

約数ペア:

[(1, 51991372), (2, 25995686), (4, 12997843), (17, 3058316), (19, 2736388), (34, 1529158), (38, 1368194), (68, 764579), (76, 684097), (323, 160964), (646, 80482), (1292, 40241)]