388421882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1867}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 641545920

約数和(自身を除く): 253124038

約数列:

[1, 2, 17, 29, 34, 58, 211, 422, 493, 986, 1867, 3587, 3734, 6119, 7174, 12238, 31739, 54143, 63478, 104023, 108286, 208046, 393937, 787874, 920431, 1840862, 6696929, 11424173, 13393858, 22848346, 194210941, 388421882]

約数ペア:

[(1, 388421882), (2, 194210941), (17, 22848346), (29, 13393858), (34, 11424173), (58, 6696929), (211, 1840862), (422, 920431), (493, 787874), (986, 393937), (1867, 208046), (3587, 108286), (3734, 104023), (6119, 63478), (7174, 54143), (12238, 31739)]