2942908

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 5331200

約数和(自身を除く): 2388292

約数列:

[1, 2, 4, 67, 79, 134, 139, 158, 268, 278, 316, 556, 5293, 9313, 10586, 10981, 18626, 21172, 21962, 37252, 43924, 735727, 1471454, 2942908]

約数ペア:

[(1, 2942908), (2, 1471454), (4, 735727), (67, 43924), (79, 37252), (134, 21962), (139, 21172), (158, 18626), (268, 10981), (278, 10586), (316, 9313), (556, 5293)]