15493904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 31819392

約数和(自身を除く): 16325488

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 593, 1136, 1186, 1633, 2372, 3266, 4744, 6532, 9488, 13064, 13639, 26128, 27278, 42103, 54556, 84206, 109112, 168412, 218224, 336824, 673648, 968369, 1936738, 3873476, 7746952, 15493904]

約数ペア:

[(1, 15493904), (2, 7746952), (4, 3873476), (8, 1936738), (16, 968369), (23, 673648), (46, 336824), (71, 218224), (92, 168412), (142, 109112), (184, 84206), (284, 54556), (368, 42103), (568, 27278), (593, 26128), (1136, 13639), (1186, 13064), (1633, 9488), (2372, 6532), (3266, 4744)]