40195498

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 71124480

約数和(自身を除く): 30928982

約数列:

[1, 2, 7, 14, 41, 82, 239, 287, 293, 478, 574, 586, 1673, 2051, 3346, 4102, 9799, 12013, 19598, 24026, 68593, 70027, 84091, 137186, 140054, 168182, 490189, 980378, 2871107, 5742214, 20097749, 40195498]

約数ペア:

[(1, 40195498), (2, 20097749), (7, 5742214), (14, 2871107), (41, 980378), (82, 490189), (239, 168182), (287, 140054), (293, 137186), (478, 84091), (574, 70027), (586, 68593), (1673, 24026), (2051, 19598), (3346, 12013), (4102, 9799)]