39891810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{189961}}^1$

素因数の和:189978

約数の個数: 32

約数和(自身を含む): 109418112

約数和(自身を除く): 69526302

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 189961, 379922, 569883, 949805, 1139766, 1329727, 1899610, 2659454, 2849415, 3989181, 5698830, 6648635, 7978362, 13297270, 19945905, 39891810]

約数ペア:

[(1, 39891810), (2, 19945905), (3, 13297270), (5, 7978362), (6, 6648635), (7, 5698830), (10, 3989181), (14, 2849415), (15, 2659454), (21, 1899610), (30, 1329727), (35, 1139766), (42, 949805), (70, 569883), (105, 379922), (210, 189961)]