399592798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{3499}}^1$

素因数の和:3720

約数の個数: 32

約数和(自身を含む): 680400000

約数和(自身を除く): 280807202

約数列:

[1, 2, 11, 22, 29, 58, 179, 319, 358, 638, 1969, 3499, 3938, 5191, 6998, 10382, 38489, 57101, 76978, 101471, 114202, 202942, 626321, 1116181, 1252642, 2232362, 6889531, 13779062, 18163309, 36326618, 199796399, 399592798]

約数ペア:

[(1, 399592798), (2, 199796399), (11, 36326618), (22, 18163309), (29, 13779062), (58, 6889531), (179, 2232362), (319, 1252642), (358, 1116181), (638, 626321), (1969, 202942), (3499, 114202), (3938, 101471), (5191, 76978), (6998, 57101), (10382, 38489)]