2291889488

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{705631}}^1$

素因数の和:705675

約数の個数: 40

約数和(自身を含む): 5249902080

約数和(自身を除く): 2958012592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 705631, 1411262, 2822524, 4939417, 5645048, 9878834, 11290096, 19757668, 20463299, 39515336, 40926598, 79030672, 81853196, 143243093, 163706392, 286486186, 327412784, 572972372, 1145944744, 2291889488]

約数ペア:

[(1, 2291889488), (2, 1145944744), (4, 572972372), (7, 327412784), (8, 286486186), (14, 163706392), (16, 143243093), (28, 81853196), (29, 79030672), (56, 40926598), (58, 39515336), (112, 20463299), (116, 19757668), (203, 11290096), (232, 9878834), (406, 5645048), (464, 4939417), (812, 2822524), (1624, 1411262), (3248, 705631)]