25173328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4915

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 29198192

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4871, 5168, 9742, 19484, 38968, 77936, 82807, 92549, 165614, 185098, 331228, 370196, 662456, 740392, 1324912, 1480784, 1573333, 3146666, 6293332, 12586664, 25173328]

約数ペア:

[(1, 25173328), (2, 12586664), (4, 6293332), (8, 3146666), (16, 1573333), (17, 1480784), (19, 1324912), (34, 740392), (38, 662456), (68, 370196), (76, 331228), (136, 185098), (152, 165614), (272, 92549), (304, 82807), (323, 77936), (646, 38968), (1292, 19484), (2584, 9742), (4871, 5168)]