387007684

素因数分解:

$2^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{10909}}^1$

素因数の和:11108

約数の個数: 36

約数和(自身を含む): 792262380

約数和(自身を除く): 405254696

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 362, 724, 1267, 2534, 5068, 8869, 10909, 17738, 21818, 35476, 43636, 76363, 152726, 305452, 534541, 1069082, 1974529, 2138164, 3949058, 7898116, 13821703, 27643406, 55286812, 96751921, 193503842, 387007684]

約数ペア:

[(1, 387007684), (2, 193503842), (4, 96751921), (7, 55286812), (14, 27643406), (28, 13821703), (49, 7898116), (98, 3949058), (181, 2138164), (196, 1974529), (362, 1069082), (724, 534541), (1267, 305452), (2534, 152726), (5068, 76363), (8869, 43636), (10909, 35476), (17738, 21818)]