1228388

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1358812

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2309, 4618, 9236, 16163, 32326, 43871, 64652, 87742, 175484, 307097, 614194, 1228388]

約数ペア:

[(1, 1228388), (2, 614194), (4, 307097), (7, 175484), (14, 87742), (19, 64652), (28, 43871), (38, 32326), (76, 16163), (133, 9236), (266, 4618), (532, 2309)]