15640936

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 30718440

約数和(自身を除く): 15077504

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 148, 212, 296, 424, 997, 1961, 1994, 3922, 3988, 7844, 7976, 15688, 36889, 52841, 73778, 105682, 147556, 211364, 295112, 422728, 1955117, 3910234, 7820468, 15640936]

約数ペア:

[(1, 15640936), (2, 7820468), (4, 3910234), (8, 1955117), (37, 422728), (53, 295112), (74, 211364), (106, 147556), (148, 105682), (212, 73778), (296, 52841), (424, 36889), (997, 15688), (1961, 7976), (1994, 7844), (3922, 3988)]