1388334544912

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{729167303}}^1$

素因数の和:729167335

約数の個数: 40

約数和(自身を含む): 3255002845056

約数和(自身を除く): 1866668300144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 729167303, 1458334606, 2916669212, 5104171121, 5833338424, 10208342242, 11666676848, 12395844151, 20416684484, 24791688302, 40833368968, 49583376604, 81666737936, 86770909057, 99166753208, 173541818114, 198333506416, 347083636228, 694167272456, 1388334544912]

約数ペア:

[(1, 1388334544912), (2, 694167272456), (4, 347083636228), (7, 198333506416), (8, 173541818114), (14, 99166753208), (16, 86770909057), (17, 81666737936), (28, 49583376604), (34, 40833368968), (56, 24791688302), (68, 20416684484), (112, 12395844151), (119, 11666676848), (136, 10208342242), (238, 5833338424), (272, 5104171121), (476, 2916669212), (952, 1458334606), (1904, 729167303)]