2689194638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73721}}^1$

素因数の和:73820

約数の個数: 32

約数和(自身を含む): 4607330112

約数和(自身を除く): 1918135474

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 2806, 18239, 36478, 73721, 147442, 958373, 1695583, 1916746, 3391166, 4496981, 8993962, 22042579, 44085158, 58460753, 103430563, 116921506, 206861126, 1344597319, 2689194638]

約数ペア:

[(1, 2689194638), (2, 1344597319), (13, 206861126), (23, 116921506), (26, 103430563), (46, 58460753), (61, 44085158), (122, 22042579), (299, 8993962), (598, 4496981), (793, 3391166), (1403, 1916746), (1586, 1695583), (2806, 958373), (18239, 147442), (36478, 73721)]