16985248

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 38513664

約数和(自身を除く): 21528416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 397, 764, 794, 1337, 1528, 1588, 2674, 2779, 3056, 3176, 5348, 5558, 6112, 6352, 10696, 11116, 12704, 21392, 22232, 42784, 44464, 75827, 88928, 151654, 303308, 530789, 606616, 1061578, 1213232, 2123156, 2426464, 4246312, 8492624, 16985248]

約数ペア:

[(1, 16985248), (2, 8492624), (4, 4246312), (7, 2426464), (8, 2123156), (14, 1213232), (16, 1061578), (28, 606616), (32, 530789), (56, 303308), (112, 151654), (191, 88928), (224, 75827), (382, 44464), (397, 42784), (764, 22232), (794, 21392), (1337, 12704), (1528, 11116), (1588, 10696), (2674, 6352), (2779, 6112), (3056, 5558), (3176, 5348)]