12290384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 24998400

約数和(自身を除く): 12708016

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 349, 496, 568, 698, 1136, 1396, 2201, 2792, 4402, 5584, 8804, 10819, 17608, 21638, 24779, 35216, 43276, 49558, 86552, 99116, 173104, 198232, 396464, 768149, 1536298, 3072596, 6145192, 12290384]

約数ペア:

[(1, 12290384), (2, 6145192), (4, 3072596), (8, 1536298), (16, 768149), (31, 396464), (62, 198232), (71, 173104), (124, 99116), (142, 86552), (248, 49558), (284, 43276), (349, 35216), (496, 24779), (568, 21638), (698, 17608), (1136, 10819), (1396, 8804), (2201, 5584), (2792, 4402)]