553964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 1053360

約数和(自身を除く): 499396

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 197, 394, 703, 788, 1406, 2812, 3743, 7289, 7486, 14578, 14972, 29156, 138491, 276982, 553964]

約数ペア:

[(1, 553964), (2, 276982), (4, 138491), (19, 29156), (37, 14972), (38, 14578), (74, 7486), (76, 7289), (148, 3743), (197, 2812), (394, 1406), (703, 788)]