16821312388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3692123}}^1$

素因数の和:3692211

約数の個数: 24

約数和(自身を含む): 31634118432

約数和(自身を除く): 14812806044

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 3692123, 7384246, 14768492, 62766091, 125532182, 247372241, 251064364, 494744482, 989488964, 4205328097, 8410656194, 16821312388]

約数ペア:

[(1, 16821312388), (2, 8410656194), (4, 4205328097), (17, 989488964), (34, 494744482), (67, 251064364), (68, 247372241), (134, 125532182), (268, 62766091), (1139, 14768492), (2278, 7384246), (4556, 3692123)]