1387568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{953}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 3312288

約数和(自身を除く): 1924720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 953, 1456, 1906, 3812, 6671, 7624, 12389, 13342, 15248, 24778, 26684, 49556, 53368, 86723, 99112, 106736, 173446, 198224, 346892, 693784, 1387568]

約数ペア:

[(1, 1387568), (2, 693784), (4, 346892), (7, 198224), (8, 173446), (13, 106736), (14, 99112), (16, 86723), (26, 53368), (28, 49556), (52, 26684), (56, 24778), (91, 15248), (104, 13342), (112, 12389), (182, 7624), (208, 6671), (364, 3812), (728, 1906), (953, 1456)]