398466214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2797}}^1$

素因数の和:3004

約数の個数: 32

約数和(自身を含む): 660775680

約数和(自身を除く): 262309466

約数列:

[1, 2, 19, 23, 38, 46, 163, 326, 437, 874, 2797, 3097, 3749, 5594, 6194, 7498, 53143, 64331, 71231, 106286, 128662, 142462, 455911, 911822, 1222289, 2444578, 8662309, 10485953, 17324618, 20971906, 199233107, 398466214]

約数ペア:

[(1, 398466214), (2, 199233107), (19, 20971906), (23, 17324618), (38, 10485953), (46, 8662309), (163, 2444578), (326, 1222289), (437, 911822), (874, 455911), (2797, 142462), (3097, 128662), (3749, 106286), (5594, 71231), (6194, 64331), (7498, 53143)]