38593541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 9974779

約数列:

[1, 7, 19, 61, 67, 71, 133, 427, 469, 497, 1159, 1273, 1349, 4087, 4331, 4757, 8113, 8911, 9443, 28609, 30317, 33299, 77653, 82289, 90383, 290177, 543571, 576023, 632681, 2031239, 5513363, 38593541]

約数ペア:

[(1, 38593541), (7, 5513363), (19, 2031239), (61, 632681), (67, 576023), (71, 543571), (133, 290177), (427, 90383), (469, 82289), (497, 77653), (1159, 33299), (1273, 30317), (1349, 28609), (4087, 9443), (4331, 8911), (4757, 8113)]