1386996856

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{467317}}^1$

素因数の和:467383

約数の個数: 32

約数和(自身を含む): 3028220640

約数和(自身を除く): 1641223784

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 467317, 934634, 1869268, 3271219, 3738536, 6542438, 13084876, 24767801, 26169752, 49535602, 99071204, 173374607, 198142408, 346749214, 693498428, 1386996856]

約数ペア:

[(1, 1386996856), (2, 693498428), (4, 346749214), (7, 198142408), (8, 173374607), (14, 99071204), (28, 49535602), (53, 26169752), (56, 24767801), (106, 13084876), (212, 6542438), (371, 3738536), (424, 3271219), (742, 1869268), (1484, 934634), (2968, 467317)]