840260078

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{3659}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 1475712000

約数和(自身を除く): 635451922

約数列:

[1, 2, 7, 14, 47, 94, 329, 349, 658, 698, 2443, 3659, 4886, 7318, 16403, 25613, 32806, 51226, 114821, 171973, 229642, 343946, 1203811, 1276991, 2407622, 2553982, 8938937, 17877874, 60018577, 120037154, 420130039, 840260078]

約数ペア:

[(1, 840260078), (2, 420130039), (7, 120037154), (14, 60018577), (47, 17877874), (94, 8938937), (329, 2553982), (349, 2407622), (658, 1276991), (698, 1203811), (2443, 343946), (3659, 229642), (4886, 171973), (7318, 114821), (16403, 51226), (25613, 32806)]