16402178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 28740096

約数和(自身を除く): 12337918

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 863, 1118, 1462, 1726, 9503, 11219, 14671, 19006, 22438, 29342, 37109, 74218, 190723, 381446, 482417, 630853, 964834, 1261706, 8201089, 16402178]

約数ペア:

[(1, 16402178), (2, 8201089), (13, 1261706), (17, 964834), (26, 630853), (34, 482417), (43, 381446), (86, 190723), (221, 74218), (442, 37109), (559, 29342), (731, 22438), (863, 19006), (1118, 14671), (1462, 11219), (1726, 9503)]