25110488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2909}}^1$

素因数の和:3011

約数の個数: 32

約数和(自身を含む): 51332400

約数和(自身を除く): 26221912

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2909, 4316, 5818, 8632, 11636, 23272, 37817, 75634, 151268, 241447, 302536, 482894, 965788, 1931576, 3138811, 6277622, 12555244, 25110488]

約数ペア:

[(1, 25110488), (2, 12555244), (4, 6277622), (8, 3138811), (13, 1931576), (26, 965788), (52, 482894), (83, 302536), (104, 241447), (166, 151268), (332, 75634), (664, 37817), (1079, 23272), (2158, 11636), (2909, 8632), (4316, 5818)]