385850738

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{68389}}^1$

素因数の和:68442

約数の個数: 32

約数和(自身を含む): 735329280

約数和(自身を除く): 349478542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 68389, 136778, 478723, 889057, 957446, 1778114, 2120059, 4240118, 6223399, 12446798, 14840413, 27560767, 29680826, 55121534, 192925369, 385850738]

約数ペア:

[(1, 385850738), (2, 192925369), (7, 55121534), (13, 29680826), (14, 27560767), (26, 14840413), (31, 12446798), (62, 6223399), (91, 4240118), (182, 2120059), (217, 1778114), (403, 957446), (434, 889057), (806, 478723), (2821, 136778), (5642, 68389)]