38749386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7086

約数の個数: 32

約数和(自身を含む): 84647808

約数和(自身を除く): 45898422

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 6997, 13994, 20991, 41982, 90961, 181922, 272883, 496787, 545766, 993574, 1490361, 2980722, 6458231, 12916462, 19374693, 38749386]

約数ペア:

[(1, 38749386), (2, 19374693), (3, 12916462), (6, 6458231), (13, 2980722), (26, 1490361), (39, 993574), (71, 545766), (78, 496787), (142, 272883), (213, 181922), (426, 90961), (923, 41982), (1846, 20991), (2769, 13994), (5538, 6997)]