1020908

素因数分解:

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

素因数の和:150

約数の個数: 36

約数和(自身を含む): 2176272

約数和(自身を除く): 1155364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 101, 133, 202, 266, 361, 404, 532, 707, 722, 1414, 1444, 1919, 2527, 2828, 3838, 5054, 7676, 10108, 13433, 26866, 36461, 53732, 72922, 145844, 255227, 510454, 1020908]

約数ペア:

[(1, 1020908), (2, 510454), (4, 255227), (7, 145844), (14, 72922), (19, 53732), (28, 36461), (38, 26866), (76, 13433), (101, 10108), (133, 7676), (202, 5054), (266, 3838), (361, 2828), (404, 2527), (532, 1919), (707, 1444), (722, 1414)]