318082990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{9677}}^1$

素因数の和:9876

約数の個数: 32

約数和(自身を含む): 606229920

約数和(自身を除く): 288146930

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 3287, 6574, 9677, 16435, 19354, 32870, 48385, 96770, 183863, 367726, 919315, 1674121, 1838630, 3348242, 8370605, 16741210, 31808299, 63616598, 159041495, 318082990]

約数ペア:

[(1, 318082990), (2, 159041495), (5, 63616598), (10, 31808299), (19, 16741210), (38, 8370605), (95, 3348242), (173, 1838630), (190, 1674121), (346, 919315), (865, 367726), (1730, 183863), (3287, 96770), (6574, 48385), (9677, 32870), (16435, 19354)]