420031252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149371}}^1$

素因数の和:149431

約数の個数: 24

約数和(自身を含む): 794659040

約数和(自身を除く): 374627788

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 149371, 298742, 597484, 2838049, 5526727, 5676098, 11053454, 11352196, 22106908, 105007813, 210015626, 420031252]

約数ペア:

[(1, 420031252), (2, 210015626), (4, 105007813), (19, 22106908), (37, 11352196), (38, 11053454), (74, 5676098), (76, 5526727), (148, 2838049), (703, 597484), (1406, 298742), (2812, 149371)]