40140412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 80319232

約数和(自身を除く): 40178820

約数列:

[1, 2, 4, 13, 26, 31, 37, 52, 62, 74, 124, 148, 403, 481, 673, 806, 962, 1147, 1346, 1612, 1924, 2294, 2692, 4588, 8749, 14911, 17498, 20863, 24901, 29822, 34996, 41726, 49802, 59644, 83452, 99604, 271219, 323713, 542438, 647426, 771931, 1084876, 1294852, 1543862, 3087724, 10035103, 20070206, 40140412]

約数ペア:

[(1, 40140412), (2, 20070206), (4, 10035103), (13, 3087724), (26, 1543862), (31, 1294852), (37, 1084876), (52, 771931), (62, 647426), (74, 542438), (124, 323713), (148, 271219), (403, 99604), (481, 83452), (673, 59644), (806, 49802), (962, 41726), (1147, 34996), (1346, 29822), (1612, 24901), (1924, 20863), (2294, 17498), (2692, 14911), (4588, 8749)]