12958978084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1\times {\mathrm{1381}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 24600053296

約数和(自身を除く): 11641075212

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 997, 1381, 1994, 2353, 2762, 3988, 4706, 5524, 9412, 12961, 17953, 25922, 35906, 51844, 71812, 180457, 249961, 360914, 499922, 721828, 999844, 1376857, 2345941, 2753714, 3249493, 4691882, 5507428, 6498986, 9383764, 12997972, 17899141, 35798282, 71596564, 249211117, 498422234, 996844468, 3239744521, 6479489042, 12958978084]

約数ペア:

[(1, 12958978084), (2, 6479489042), (4, 3239744521), (13, 996844468), (26, 498422234), (52, 249211117), (181, 71596564), (362, 35798282), (724, 17899141), (997, 12997972), (1381, 9383764), (1994, 6498986), (2353, 5507428), (2762, 4691882), (3988, 3249493), (4706, 2753714), (5524, 2345941), (9412, 1376857), (12961, 999844), (17953, 721828), (25922, 499922), (35906, 360914), (51844, 249961), (71812, 180457)]