1954408976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{29641}}^1$

素因数の和:29979

約数の個数: 40

約数和(自身を含む): 4090951704

約数和(自身を除く): 2136542728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 317, 634, 1268, 2536, 4121, 5072, 8242, 16484, 29641, 32968, 59282, 65936, 118564, 237128, 385333, 474256, 770666, 1541332, 3082664, 6165328, 9396197, 18792394, 37584788, 75169576, 122150561, 150339152, 244301122, 488602244, 977204488, 1954408976]

約数ペア:

[(1, 1954408976), (2, 977204488), (4, 488602244), (8, 244301122), (13, 150339152), (16, 122150561), (26, 75169576), (52, 37584788), (104, 18792394), (208, 9396197), (317, 6165328), (634, 3082664), (1268, 1541332), (2536, 770666), (4121, 474256), (5072, 385333), (8242, 237128), (16484, 118564), (29641, 65936), (32968, 59282)]