388195612

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42923}}^1$

素因数の和:42970

約数の個数: 48

約数和(自身を含む): 865347840

約数和(自身を除く): 477152228

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 42923, 85846, 171692, 300461, 600922, 729691, 815537, 1201844, 1459382, 1631074, 2918764, 3262148, 5107837, 5708759, 10215674, 11417518, 13864129, 20431348, 22835036, 27728258, 55456516, 97048903, 194097806, 388195612]

約数ペア:

[(1, 388195612), (2, 194097806), (4, 97048903), (7, 55456516), (14, 27728258), (17, 22835036), (19, 20431348), (28, 13864129), (34, 11417518), (38, 10215674), (68, 5708759), (76, 5107837), (119, 3262148), (133, 2918764), (238, 1631074), (266, 1459382), (323, 1201844), (476, 815537), (532, 729691), (646, 600922), (1292, 300461), (2261, 171692), (4522, 85846), (9044, 42923)]