388127516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10889}}^1$

素因数の和:10986

約数の個数: 48

約数和(自身を含む): 829382400

約数和(自身を除く): 441254884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2546, 5092, 8911, 10889, 17822, 21778, 35644, 43556, 76223, 152446, 206891, 304892, 413782, 729563, 827564, 1448237, 1459126, 2896474, 2918252, 5106941, 5792948, 10213882, 13861697, 20427764, 27723394, 55446788, 97031879, 194063758, 388127516]

約数ペア:

[(1, 388127516), (2, 194063758), (4, 97031879), (7, 55446788), (14, 27723394), (19, 20427764), (28, 13861697), (38, 10213882), (67, 5792948), (76, 5106941), (133, 2918252), (134, 2896474), (266, 1459126), (268, 1448237), (469, 827564), (532, 729563), (938, 413782), (1273, 304892), (1876, 206891), (2546, 152446), (5092, 76223), (8911, 43556), (10889, 35644), (17822, 21778)]