17920014

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 41285376

約数和(自身を除く): 23365362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 3257, 5502, 6514, 9771, 19542, 22799, 45598, 68397, 136794, 426667, 853334, 1280001, 2560002, 2986669, 5973338, 8960007, 17920014]

約数ペア:

[(1, 17920014), (2, 8960007), (3, 5973338), (6, 2986669), (7, 2560002), (14, 1280001), (21, 853334), (42, 426667), (131, 136794), (262, 68397), (393, 45598), (786, 22799), (917, 19542), (1834, 9771), (2751, 6514), (3257, 5502)]