42898004

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:944

約数の個数: 36

約数和(自身を含む): 81696384

約数和(自身を除く): 38798380

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 863, 1156, 1462, 1726, 2924, 3452, 12427, 14671, 24854, 29342, 37109, 49708, 58684, 74218, 148436, 249407, 498814, 630853, 997628, 1261706, 2523412, 10724501, 21449002, 42898004]

約数ペア:

[(1, 42898004), (2, 21449002), (4, 10724501), (17, 2523412), (34, 1261706), (43, 997628), (68, 630853), (86, 498814), (172, 249407), (289, 148436), (578, 74218), (731, 58684), (863, 49708), (1156, 37109), (1462, 29342), (1726, 24854), (2924, 14671), (3452, 12427)]