3905906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 6652800

約数和(自身を除く): 2746894

約数列:

[1, 2, 19, 23, 38, 41, 46, 82, 109, 218, 437, 779, 874, 943, 1558, 1886, 2071, 2507, 4142, 4469, 5014, 8938, 17917, 35834, 47633, 84911, 95266, 102787, 169822, 205574, 1952953, 3905906]

約数ペア:

[(1, 3905906), (2, 1952953), (19, 205574), (23, 169822), (38, 102787), (41, 95266), (46, 84911), (82, 47633), (109, 35834), (218, 17917), (437, 8938), (779, 5014), (874, 4469), (943, 4142), (1558, 2507), (1886, 2071)]