39399038

素因数分解:

$2^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 30488962

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 343, 553, 686, 727, 1106, 1454, 3871, 5089, 7742, 10178, 27097, 35623, 54194, 57433, 71246, 114866, 249361, 402031, 498722, 804062, 2814217, 5628434, 19699519, 39399038]

約数ペア:

[(1, 39399038), (2, 19699519), (7, 5628434), (14, 2814217), (49, 804062), (79, 498722), (98, 402031), (158, 249361), (343, 114866), (553, 71246), (686, 57433), (727, 54194), (1106, 35623), (1454, 27097), (3871, 10178), (5089, 7742)]