138521444

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 246234240

約数和(自身を除く): 107712796

約数列:

[1, 2, 4, 79, 158, 316, 557, 787, 1114, 1574, 2228, 3148, 44003, 62173, 88006, 124346, 176012, 248692, 438359, 876718, 1753436, 34630361, 69260722, 138521444]

約数ペア:

[(1, 138521444), (2, 69260722), (4, 34630361), (79, 1753436), (158, 876718), (316, 438359), (557, 248692), (787, 176012), (1114, 124346), (1574, 88006), (2228, 62173), (3148, 44003)]