40298388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 105267456

約数和(自身を除く): 64969068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 169, 186, 338, 372, 403, 507, 641, 676, 806, 1014, 1209, 1282, 1612, 1923, 2028, 2418, 2564, 3846, 4836, 5239, 7692, 8333, 10478, 15717, 16666, 19871, 20956, 24999, 31434, 33332, 39742, 49998, 59613, 62868, 79484, 99996, 108329, 119226, 216658, 238452, 258323, 324987, 433316, 516646, 649974, 774969, 1033292, 1299948, 1549938, 3099876, 3358199, 6716398, 10074597, 13432796, 20149194, 40298388]

約数ペア:

[(1, 40298388), (2, 20149194), (3, 13432796), (4, 10074597), (6, 6716398), (12, 3358199), (13, 3099876), (26, 1549938), (31, 1299948), (39, 1033292), (52, 774969), (62, 649974), (78, 516646), (93, 433316), (124, 324987), (156, 258323), (169, 238452), (186, 216658), (338, 119226), (372, 108329), (403, 99996), (507, 79484), (641, 62868), (676, 59613), (806, 49998), (1014, 39742), (1209, 33332), (1282, 31434), (1612, 24999), (1923, 20956), (2028, 19871), (2418, 16666), (2564, 15717), (3846, 10478), (4836, 8333), (5239, 7692)]