22987972

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 47969152

約数和(自身を除く): 24981180

約数列:

[1, 2, 4, 7, 14, 28, 43, 61, 86, 122, 172, 244, 301, 313, 427, 602, 626, 854, 1204, 1252, 1708, 2191, 2623, 4382, 5246, 8764, 10492, 13459, 18361, 19093, 26918, 36722, 38186, 53836, 73444, 76372, 94213, 133651, 188426, 267302, 376852, 534604, 820999, 1641998, 3283996, 5746993, 11493986, 22987972]

約数ペア:

[(1, 22987972), (2, 11493986), (4, 5746993), (7, 3283996), (14, 1641998), (28, 820999), (43, 534604), (61, 376852), (86, 267302), (122, 188426), (172, 133651), (244, 94213), (301, 76372), (313, 73444), (427, 53836), (602, 38186), (626, 36722), (854, 26918), (1204, 19093), (1252, 18361), (1708, 13459), (2191, 10492), (2623, 8764), (4382, 5246)]