89902982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{31723}}^1$

素因数の和:31847

約数の個数: 16

約数和(自身を含む): 146564880

約数和(自身を除く): 56661898

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 31723, 63446, 412399, 824798, 3457807, 6915614, 44951491, 89902982]

約数ペア:

[(1, 89902982), (2, 44951491), (13, 6915614), (26, 3457807), (109, 824798), (218, 412399), (1417, 63446), (2834, 31723)]