13271804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 30467808

約数和(自身を除く): 17196004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 101, 133, 182, 202, 247, 266, 361, 364, 404, 494, 532, 707, 722, 988, 1313, 1414, 1444, 1729, 1919, 2527, 2626, 2828, 3458, 3838, 4693, 5054, 5252, 6916, 7676, 9191, 9386, 10108, 13433, 18382, 18772, 24947, 26866, 32851, 36461, 36764, 49894, 53732, 65702, 72922, 99788, 131404, 145844, 174629, 255227, 349258, 473993, 510454, 698516, 947986, 1020908, 1895972, 3317951, 6635902, 13271804]

約数ペア:

[(1, 13271804), (2, 6635902), (4, 3317951), (7, 1895972), (13, 1020908), (14, 947986), (19, 698516), (26, 510454), (28, 473993), (38, 349258), (52, 255227), (76, 174629), (91, 145844), (101, 131404), (133, 99788), (182, 72922), (202, 65702), (247, 53732), (266, 49894), (361, 36764), (364, 36461), (404, 32851), (494, 26866), (532, 24947), (707, 18772), (722, 18382), (988, 13433), (1313, 10108), (1414, 9386), (1444, 9191), (1729, 7676), (1919, 6916), (2527, 5252), (2626, 5054), (2828, 4693), (3458, 3838)]