621330262

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{10859}}^1$

素因数の和:10996

約数の個数: 32

約数和(自身を含む): 1098858240

約数和(自身を除く): 477527978

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 427, 469, 854, 938, 4087, 8174, 10859, 21718, 28609, 57218, 76013, 152026, 662399, 727553, 1324798, 1455106, 4636793, 5092871, 9273586, 10185742, 44380733, 88761466, 310665131, 621330262]

約数ペア:

[(1, 621330262), (2, 310665131), (7, 88761466), (14, 44380733), (61, 10185742), (67, 9273586), (122, 5092871), (134, 4636793), (427, 1455106), (469, 1324798), (854, 727553), (938, 662399), (4087, 152026), (8174, 76013), (10859, 57218), (21718, 28609)]