386737988

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21721

約数の個数: 48

約数和(自身を含む): 850012800

約数和(自身を除く): 463274812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 21683, 43366, 86732, 151781, 281879, 303562, 563758, 607124, 1062467, 1127516, 1973153, 2124934, 3946306, 4249868, 7437269, 7892612, 13812071, 14874538, 27624142, 29749076, 55248284, 96684497, 193368994, 386737988]

約数ペア:

[(1, 386737988), (2, 193368994), (4, 96684497), (7, 55248284), (13, 29749076), (14, 27624142), (26, 14874538), (28, 13812071), (49, 7892612), (52, 7437269), (91, 4249868), (98, 3946306), (182, 2124934), (196, 1973153), (343, 1127516), (364, 1062467), (637, 607124), (686, 563758), (1274, 303562), (1372, 281879), (2548, 151781), (4459, 86732), (8918, 43366), (17836, 21683)]