40227512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{631}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 81490080

約数和(自身を除く): 41262568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 613, 631, 1226, 1262, 2452, 2524, 4904, 5048, 7969, 8203, 15938, 16406, 31876, 32812, 63752, 65624, 386803, 773606, 1547212, 3094424, 5028439, 10056878, 20113756, 40227512]

約数ペア:

[(1, 40227512), (2, 20113756), (4, 10056878), (8, 5028439), (13, 3094424), (26, 1547212), (52, 773606), (104, 386803), (613, 65624), (631, 63752), (1226, 32812), (1262, 31876), (2452, 16406), (2524, 15938), (4904, 8203), (5048, 7969)]