31191805708

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1\times {\mathrm{20749}}^1$

素因数の和:21826

約数の個数: 48

約数和(自身を含む): 63626472000

約数和(自身を除く): 32434666292

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1013, 1484, 2026, 4052, 7091, 14182, 20749, 28364, 41498, 53689, 82996, 107378, 145243, 214756, 290486, 375823, 580972, 751646, 1099697, 1503292, 2199394, 4398788, 7697879, 15395758, 21018737, 30791516, 42037474, 84074948, 147131159, 294262318, 588524636, 1113993061, 2227986122, 4455972244, 7797951427, 15595902854, 31191805708]

約数ペア:

[(1, 31191805708), (2, 15595902854), (4, 7797951427), (7, 4455972244), (14, 2227986122), (28, 1113993061), (53, 588524636), (106, 294262318), (212, 147131159), (371, 84074948), (742, 42037474), (1013, 30791516), (1484, 21018737), (2026, 15395758), (4052, 7697879), (7091, 4398788), (14182, 2199394), (20749, 1503292), (28364, 1099697), (41498, 751646), (53689, 580972), (82996, 375823), (107378, 290486), (145243, 214756)]