39641338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 66781440

約数和(自身を除く): 27140102

約数列:

[1, 2, 11, 22, 61, 109, 122, 218, 271, 542, 671, 1199, 1342, 2398, 2981, 5962, 6649, 13298, 16531, 29539, 33062, 59078, 73139, 146278, 181841, 324929, 363682, 649858, 1801879, 3603758, 19820669, 39641338]

約数ペア:

[(1, 39641338), (2, 19820669), (11, 3603758), (22, 1801879), (61, 649858), (109, 363682), (122, 324929), (218, 181841), (271, 146278), (542, 73139), (671, 59078), (1199, 33062), (1342, 29539), (2398, 16531), (2981, 13298), (5962, 6649)]