1393216864

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71257}}^1$

素因数の和:71327

約数の個数: 48

約数和(自身を含む): 3016778688

約数和(自身を除く): 1623561824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 19552, 71257, 142514, 285028, 570056, 926341, 1140112, 1852682, 2280224, 3349079, 3705364, 6698158, 7410728, 13396316, 14821456, 26792632, 29642912, 43538027, 53585264, 87076054, 107170528, 174152108, 348304216, 696608432, 1393216864]

約数ペア:

[(1, 1393216864), (2, 696608432), (4, 348304216), (8, 174152108), (13, 107170528), (16, 87076054), (26, 53585264), (32, 43538027), (47, 29642912), (52, 26792632), (94, 14821456), (104, 13396316), (188, 7410728), (208, 6698158), (376, 3705364), (416, 3349079), (611, 2280224), (752, 1852682), (1222, 1140112), (1504, 926341), (2444, 570056), (4888, 285028), (9776, 142514), (19552, 71257)]