138712084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{13723}}^1$

素因数の和:13772

約数の個数: 36

約数和(自身を含む): 292815264

約数和(自身を除く): 154103180

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 2527, 5054, 10108, 13723, 27446, 54892, 96061, 192122, 260737, 384244, 521474, 1042948, 1825159, 3650318, 4954003, 7300636, 9908006, 19816012, 34678021, 69356042, 138712084]

約数ペア:

[(1, 138712084), (2, 69356042), (4, 34678021), (7, 19816012), (14, 9908006), (19, 7300636), (28, 4954003), (38, 3650318), (76, 1825159), (133, 1042948), (266, 521474), (361, 384244), (532, 260737), (722, 192122), (1444, 96061), (2527, 54892), (5054, 27446), (10108, 13723)]