8315972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 17875200

約数和(自身を除く): 9559228

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 349, 518, 644, 698, 851, 1036, 1396, 1702, 2443, 3404, 4886, 5957, 8027, 9772, 11914, 12913, 16054, 23828, 25826, 32108, 51652, 56189, 90391, 112378, 180782, 224756, 296999, 361564, 593998, 1187996, 2078993, 4157986, 8315972]

約数ペア:

[(1, 8315972), (2, 4157986), (4, 2078993), (7, 1187996), (14, 593998), (23, 361564), (28, 296999), (37, 224756), (46, 180782), (74, 112378), (92, 90391), (148, 56189), (161, 51652), (259, 32108), (322, 25826), (349, 23828), (518, 16054), (644, 12913), (698, 11914), (851, 9772), (1036, 8027), (1396, 5957), (1702, 4886), (2443, 3404)]