238445326

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{6449}}^1$

素因数の和:6616

約数の個数: 32

約数和(自身を含む): 433440000

約数和(自身を除く): 194994674

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2641, 5282, 6449, 12898, 18487, 36974, 45143, 90286, 122531, 245062, 857717, 896411, 1715434, 1792822, 6274877, 12549754, 17031809, 34063618, 119222663, 238445326]

約数ペア:

[(1, 238445326), (2, 119222663), (7, 34063618), (14, 17031809), (19, 12549754), (38, 6274877), (133, 1792822), (139, 1715434), (266, 896411), (278, 857717), (973, 245062), (1946, 122531), (2641, 90286), (5282, 45143), (6449, 36974), (12898, 18487)]