238818138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{1777}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 514965696

約数和(自身を除く): 276147558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1723, 1777, 3446, 3554, 5169, 5331, 10338, 10662, 22399, 23101, 44798, 46202, 67197, 69303, 134394, 138606, 3061771, 6123542, 9185313, 18370626, 39803023, 79606046, 119409069, 238818138]

約数ペア:

[(1, 238818138), (2, 119409069), (3, 79606046), (6, 39803023), (13, 18370626), (26, 9185313), (39, 6123542), (78, 3061771), (1723, 138606), (1777, 134394), (3446, 69303), (3554, 67197), (5169, 46202), (5331, 44798), (10338, 23101), (10662, 22399)]