13291870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 25194240

約数和(自身を除く): 11902370

約数列:

[1, 2, 5, 10, 31, 53, 62, 106, 155, 265, 310, 530, 809, 1618, 1643, 3286, 4045, 8090, 8215, 16430, 25079, 42877, 50158, 85754, 125395, 214385, 250790, 428770, 1329187, 2658374, 6645935, 13291870]

約数ペア:

[(1, 13291870), (2, 6645935), (5, 2658374), (10, 1329187), (31, 428770), (53, 250790), (62, 214385), (106, 125395), (155, 85754), (265, 50158), (310, 42877), (530, 25079), (809, 16430), (1618, 8215), (1643, 8090), (3286, 4045)]