138736708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 280304640

約数和(自身を除く): 141567932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 263, 418, 526, 631, 836, 1052, 1262, 2524, 2893, 4997, 5786, 6941, 9994, 11572, 11989, 13882, 19988, 23978, 27764, 47956, 54967, 109934, 131879, 165953, 219868, 263758, 331906, 527516, 663812, 1825483, 3153107, 3650966, 6306214, 7301932, 12612428, 34684177, 69368354, 138736708]

約数ペア:

[(1, 138736708), (2, 69368354), (4, 34684177), (11, 12612428), (19, 7301932), (22, 6306214), (38, 3650966), (44, 3153107), (76, 1825483), (209, 663812), (263, 527516), (418, 331906), (526, 263758), (631, 219868), (836, 165953), (1052, 131879), (1262, 109934), (2524, 54967), (2893, 47956), (4997, 27764), (5786, 23978), (6941, 19988), (9994, 13882), (11572, 11989)]