2538036103696

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1721}}^1\times {\mathrm{1298191}}^1$

素因数の和:1299991

約数の個数: 40

約数和(自身を含む): 4989606144768

約数和(自身を除く): 2451570041072

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1721, 3442, 6884, 13768, 27536, 122191, 244382, 488764, 977528, 1298191, 1955056, 2596382, 5192764, 10385528, 20771056, 92171561, 184343122, 368686244, 737372488, 1474744976, 2234186711, 4468373422, 8936746844, 17873493688, 35746987376, 158627256481, 317254512962, 634509025924, 1269018051848, 2538036103696]

約数ペア:

[(1, 2538036103696), (2, 1269018051848), (4, 634509025924), (8, 317254512962), (16, 158627256481), (71, 35746987376), (142, 17873493688), (284, 8936746844), (568, 4468373422), (1136, 2234186711), (1721, 1474744976), (3442, 737372488), (6884, 368686244), (13768, 184343122), (27536, 92171561), (122191, 20771056), (244382, 10385528), (488764, 5192764), (977528, 2596382), (1298191, 1955056)]