9870896

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2843}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 22569984

約数和(自身を除く): 12699088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 2843, 3472, 5686, 11372, 19901, 22744, 39802, 45488, 79604, 88133, 159208, 176266, 318416, 352532, 616931, 705064, 1233862, 1410128, 2467724, 4935448, 9870896]

約数ペア:

[(1, 9870896), (2, 4935448), (4, 2467724), (7, 1410128), (8, 1233862), (14, 705064), (16, 616931), (28, 352532), (31, 318416), (56, 176266), (62, 159208), (112, 88133), (124, 79604), (217, 45488), (248, 39802), (434, 22744), (496, 19901), (868, 11372), (1736, 5686), (2843, 3472)]