17420728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{877}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 35400960

約数和(自身を除く): 17980232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 877, 1528, 1754, 2483, 3508, 4966, 7016, 9932, 11401, 19864, 22802, 45604, 91208, 167507, 335014, 670028, 1340056, 2177591, 4355182, 8710364, 17420728]

約数ペア:

[(1, 17420728), (2, 8710364), (4, 4355182), (8, 2177591), (13, 1340056), (26, 670028), (52, 335014), (104, 167507), (191, 91208), (382, 45604), (764, 22802), (877, 19864), (1528, 11401), (1754, 9932), (2483, 7016), (3508, 4966)]