1690012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 3202640

約数和(自身を除く): 1512628

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 601, 703, 1202, 1406, 2404, 2812, 11419, 22237, 22838, 44474, 45676, 88948, 422503, 845006, 1690012]

約数ペア:

[(1, 1690012), (2, 845006), (4, 422503), (19, 88948), (37, 45676), (38, 44474), (74, 22838), (76, 22237), (148, 11419), (601, 2812), (703, 2404), (1202, 1406)]