253399162

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{4871}}^1$

素因数の和:4966

約数の個数: 24

約数和(自身を含む): 411294240

約数和(自身を除く): 157895078

約数列:

[1, 2, 19, 37, 38, 74, 703, 1369, 1406, 2738, 4871, 9742, 26011, 52022, 92549, 180227, 185098, 360454, 3424313, 6668399, 6848626, 13336798, 126699581, 253399162]

約数ペア:

[(1, 253399162), (2, 126699581), (19, 13336798), (37, 6848626), (38, 6668399), (74, 3424313), (703, 360454), (1369, 185098), (1406, 180227), (2738, 92549), (4871, 52022), (9742, 26011)]