401044918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 630153216

約数和(自身を除く): 229108298

約数列:

[1, 2, 43, 73, 86, 127, 146, 254, 503, 1006, 3139, 5461, 6278, 9271, 10922, 18542, 21629, 36719, 43258, 63881, 73438, 127762, 398653, 797306, 1578917, 2746883, 3157834, 4663313, 5493766, 9326626, 200522459, 401044918]

約数ペア:

[(1, 401044918), (2, 200522459), (43, 9326626), (73, 5493766), (86, 4663313), (127, 3157834), (146, 2746883), (254, 1578917), (503, 797306), (1006, 398653), (3139, 127762), (5461, 73438), (6278, 63881), (9271, 43258), (10922, 36719), (18542, 21629)]