51488708

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 96108012

約数和(自身を除く): 44619304

約数列:

[1, 2, 4, 19, 38, 76, 181, 197, 361, 362, 394, 722, 724, 788, 1444, 3439, 3743, 6878, 7486, 13756, 14972, 35657, 65341, 71117, 71314, 130682, 142234, 142628, 261364, 284468, 677483, 1354966, 2709932, 12872177, 25744354, 51488708]

約数ペア:

[(1, 51488708), (2, 25744354), (4, 12872177), (19, 2709932), (38, 1354966), (76, 677483), (181, 284468), (197, 261364), (361, 142628), (362, 142234), (394, 130682), (722, 71314), (724, 71117), (788, 65341), (1444, 35657), (3439, 14972), (3743, 13756), (6878, 7486)]