138109442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 223560000

約数和(自身を除く): 85450558

約数列:

[1, 2, 19, 38, 59, 118, 229, 269, 458, 538, 1121, 2242, 4351, 5111, 8702, 10222, 13511, 15871, 27022, 31742, 61601, 123202, 256709, 301549, 513418, 603098, 1170419, 2340838, 3634459, 7268918, 69054721, 138109442]

約数ペア:

[(1, 138109442), (2, 69054721), (19, 7268918), (38, 3634459), (59, 2340838), (118, 1170419), (229, 603098), (269, 513418), (458, 301549), (538, 256709), (1121, 123202), (2242, 61601), (4351, 31742), (5111, 27022), (8702, 15871), (10222, 13511)]