491570692

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{971}}^1\times {\mathrm{1889}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 874450080

約数和(自身を除く): 382879388

約数列:

[1, 2, 4, 67, 134, 268, 971, 1889, 1942, 3778, 3884, 7556, 65057, 126563, 130114, 253126, 260228, 506252, 1834219, 3668438, 7336876, 122892673, 245785346, 491570692]

約数ペア:

[(1, 491570692), (2, 245785346), (4, 122892673), (67, 7336876), (134, 3668438), (268, 1834219), (971, 506252), (1889, 260228), (1942, 253126), (3778, 130114), (3884, 126563), (7556, 65057)]