201407128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{5581}}^1$

素因数の和:5947

約数の個数: 32

約数和(自身を含む): 407932560

約数和(自身を除く): 206525432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 694, 1388, 2776, 4511, 5581, 9022, 11162, 18044, 22324, 36088, 44648, 72553, 145106, 290212, 580424, 1936607, 3873214, 7746428, 15492856, 25175891, 50351782, 100703564, 201407128]

約数ペア:

[(1, 201407128), (2, 100703564), (4, 50351782), (8, 25175891), (13, 15492856), (26, 7746428), (52, 3873214), (104, 1936607), (347, 580424), (694, 290212), (1388, 145106), (2776, 72553), (4511, 44648), (5581, 36088), (9022, 22324), (11162, 18044)]