388634036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9108

約数の個数: 48

約数和(自身を含む): 823259136

約数和(自身を除く): 434625100

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 67, 92, 134, 161, 268, 322, 469, 644, 938, 1541, 1876, 3082, 6164, 9007, 10787, 18014, 21574, 36028, 43148, 63049, 126098, 207161, 252196, 414322, 603469, 828644, 1206938, 1450127, 2413876, 2900254, 4224283, 5800508, 8448566, 13879787, 16897132, 27759574, 55519148, 97158509, 194317018, 388634036]

約数ペア:

[(1, 388634036), (2, 194317018), (4, 97158509), (7, 55519148), (14, 27759574), (23, 16897132), (28, 13879787), (46, 8448566), (67, 5800508), (92, 4224283), (134, 2900254), (161, 2413876), (268, 1450127), (322, 1206938), (469, 828644), (644, 603469), (938, 414322), (1541, 252196), (1876, 207161), (3082, 126098), (6164, 63049), (9007, 43148), (10787, 36028), (18014, 21574)]