40389894

素因数分解:

$2^1\times 3^3\times {\mathrm{503}}^1\times {\mathrm{1487}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 49604346

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 503, 1006, 1487, 1509, 2974, 3018, 4461, 4527, 8922, 9054, 13383, 13581, 26766, 27162, 40149, 80298, 747961, 1495922, 2243883, 4487766, 6731649, 13463298, 20194947, 40389894]

約数ペア:

[(1, 40389894), (2, 20194947), (3, 13463298), (6, 6731649), (9, 4487766), (18, 2243883), (27, 1495922), (54, 747961), (503, 80298), (1006, 40149), (1487, 27162), (1509, 26766), (2974, 13581), (3018, 13383), (4461, 9054), (4527, 8922)]