620914238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{2693}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 1092427776

約数和(自身を除く): 471513538

約数列:

[1, 2, 7, 14, 43, 86, 301, 383, 602, 766, 2681, 2693, 5362, 5386, 16469, 18851, 32938, 37702, 115283, 115799, 230566, 231598, 810593, 1031419, 1621186, 2062838, 7219933, 14439866, 44351017, 88702034, 310457119, 620914238]

約数ペア:

[(1, 620914238), (2, 310457119), (7, 88702034), (14, 44351017), (43, 14439866), (86, 7219933), (301, 2062838), (383, 1621186), (602, 1031419), (766, 810593), (2681, 231598), (2693, 230566), (5362, 115799), (5386, 115283), (16469, 37702), (18851, 32938)]