1521292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 2883440

約数和(自身を除く): 1362148

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 541, 703, 1082, 1406, 2164, 2812, 10279, 20017, 20558, 40034, 41116, 80068, 380323, 760646, 1521292]

約数ペア:

[(1, 1521292), (2, 760646), (4, 380323), (19, 80068), (37, 41116), (38, 40034), (74, 20558), (76, 20017), (148, 10279), (541, 2812), (703, 2164), (1082, 1406)]