403989710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{12821}}^1$

素因数の和:12988

約数の個数: 32

約数和(自身を含む): 764396352

約数和(自身を除く): 360406642

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 685, 1370, 3151, 6302, 12821, 15755, 25642, 31510, 64105, 128210, 294883, 589766, 1474415, 1756477, 2948830, 3512954, 8782385, 17564770, 40398971, 80797942, 201994855, 403989710]

約数ペア:

[(1, 403989710), (2, 201994855), (5, 80797942), (10, 40398971), (23, 17564770), (46, 8782385), (115, 3512954), (137, 2948830), (230, 1756477), (274, 1474415), (685, 589766), (1370, 294883), (3151, 128210), (6302, 64105), (12821, 31510), (15755, 25642)]