258869442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{18541}}^1$

素因数の和:18738

約数の個数: 32

約数和(自身を含む): 560710080

約数和(自身を除く): 301840638

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 179, 358, 537, 1074, 2327, 4654, 6981, 13962, 18541, 37082, 55623, 111246, 241033, 482066, 723099, 1446198, 3318839, 6637678, 9956517, 19913034, 43144907, 86289814, 129434721, 258869442]

約数ペア:

[(1, 258869442), (2, 129434721), (3, 86289814), (6, 43144907), (13, 19913034), (26, 9956517), (39, 6637678), (78, 3318839), (179, 1446198), (358, 723099), (537, 482066), (1074, 241033), (2327, 111246), (4654, 55623), (6981, 37082), (13962, 18541)]