1987929215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1453}}^1\times {\mathrm{11897}}^1$

素因数の和:13378

約数の個数: 16

約数和(自身を含む): 2491155648

約数和(自身を除く): 503226433

約数列:

[1, 5, 23, 115, 1453, 7265, 11897, 33419, 59485, 167095, 273631, 1368155, 17286341, 86431705, 397585843, 1987929215]

約数ペア:

[(1, 1987929215), (5, 397585843), (23, 86431705), (115, 17286341), (1453, 1368155), (7265, 273631), (11897, 167095), (33419, 59485)]