40398064

素因数分解:

$2^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3371}}^1$

素因数の和:3493

約数の個数: 40

約数和(自身を含む): 90315648

約数和(自身を除く): 49917584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 107, 112, 214, 428, 749, 856, 1498, 1712, 2996, 3371, 5992, 6742, 11984, 13484, 23597, 26968, 47194, 53936, 94388, 188776, 360697, 377552, 721394, 1442788, 2524879, 2885576, 5049758, 5771152, 10099516, 20199032, 40398064]

約数ペア:

[(1, 40398064), (2, 20199032), (4, 10099516), (7, 5771152), (8, 5049758), (14, 2885576), (16, 2524879), (28, 1442788), (56, 721394), (107, 377552), (112, 360697), (214, 188776), (428, 94388), (749, 53936), (856, 47194), (1498, 26968), (1712, 23597), (2996, 13484), (3371, 11984), (5992, 6742)]