130401028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{25609}}^1$

素因数の和:25699

約数の個数: 24

約数和(自身を含む): 243807200

約数和(自身を除く): 113406172

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 25609, 51218, 102436, 486571, 973142, 1715803, 1946284, 3431606, 6863212, 32600257, 65200514, 130401028]

約数ペア:

[(1, 130401028), (2, 65200514), (4, 32600257), (19, 6863212), (38, 3431606), (67, 1946284), (76, 1715803), (134, 973142), (268, 486571), (1273, 102436), (2546, 51218), (5092, 25609)]