1256561930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{42209}}^1$

素因数の和:42458

約数の個数: 32

約数和(自身を含む): 2446491600

約数和(自身を除く): 1189929670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 42209, 84418, 211045, 422090, 548717, 1097434, 2743585, 5487170, 9665861, 19331722, 48329305, 96658610, 125656193, 251312386, 628280965, 1256561930]

約数ペア:

[(1, 1256561930), (2, 628280965), (5, 251312386), (10, 125656193), (13, 96658610), (26, 48329305), (65, 19331722), (130, 9665861), (229, 5487170), (458, 2743585), (1145, 1097434), (2290, 548717), (2977, 422090), (5954, 211045), (14885, 84418), (29770, 42209)]