15756748

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 33707520

約数和(自身を除く): 17950772

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 569, 602, 644, 989, 1138, 1204, 1978, 2276, 3956, 3983, 6923, 7966, 13087, 13846, 15932, 24467, 26174, 27692, 48934, 52348, 91609, 97868, 171269, 183218, 342538, 366436, 562741, 685076, 1125482, 2250964, 3939187, 7878374, 15756748]

約数ペア:

[(1, 15756748), (2, 7878374), (4, 3939187), (7, 2250964), (14, 1125482), (23, 685076), (28, 562741), (43, 366436), (46, 342538), (86, 183218), (92, 171269), (161, 97868), (172, 91609), (301, 52348), (322, 48934), (569, 27692), (602, 26174), (644, 24467), (989, 15932), (1138, 13846), (1204, 13087), (1978, 7966), (2276, 6923), (3956, 3983)]