39986466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 52910814

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 138, 186, 299, 403, 598, 713, 719, 806, 897, 1209, 1426, 1438, 1794, 2139, 2157, 2418, 4278, 4314, 9269, 9347, 16537, 18538, 18694, 22289, 27807, 28041, 33074, 44578, 49611, 55614, 56082, 66867, 99222, 133734, 214981, 289757, 429962, 512647, 579514, 644943, 869271, 1025294, 1289886, 1537941, 1738542, 3075882, 6664411, 13328822, 19993233, 39986466]

約数ペア:

[(1, 39986466), (2, 19993233), (3, 13328822), (6, 6664411), (13, 3075882), (23, 1738542), (26, 1537941), (31, 1289886), (39, 1025294), (46, 869271), (62, 644943), (69, 579514), (78, 512647), (93, 429962), (138, 289757), (186, 214981), (299, 133734), (403, 99222), (598, 66867), (713, 56082), (719, 55614), (806, 49611), (897, 44578), (1209, 33074), (1426, 28041), (1438, 27807), (1794, 22289), (2139, 18694), (2157, 18538), (2418, 16537), (4278, 9347), (4314, 9269)]