2991420724

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{33961}}^1$

素因数の和:34064

約数の個数: 36

約数和(自身を含む): 5615752548

約数和(自身を除く): 2624331824

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 361, 722, 1159, 1444, 2318, 4636, 22021, 33961, 44042, 67922, 88084, 135844, 645259, 1290518, 2071621, 2581036, 4143242, 8286484, 12259921, 24519842, 39360799, 49039684, 78721598, 157443196, 747855181, 1495710362, 2991420724]

約数ペア:

[(1, 2991420724), (2, 1495710362), (4, 747855181), (19, 157443196), (38, 78721598), (61, 49039684), (76, 39360799), (122, 24519842), (244, 12259921), (361, 8286484), (722, 4143242), (1159, 2581036), (1444, 2071621), (2318, 1290518), (4636, 645259), (22021, 135844), (33961, 88084), (44042, 67922)]