39218452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 85117312

約数和(自身を除く): 45898860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 182, 326, 364, 652, 661, 1141, 1322, 2119, 2282, 2644, 4238, 4564, 4627, 8476, 8593, 9254, 14833, 17186, 18508, 29666, 34372, 59332, 60151, 107743, 120302, 215486, 240604, 430972, 754201, 1400659, 1508402, 2801318, 3016804, 5602636, 9804613, 19609226, 39218452]

約数ペア:

[(1, 39218452), (2, 19609226), (4, 9804613), (7, 5602636), (13, 3016804), (14, 2801318), (26, 1508402), (28, 1400659), (52, 754201), (91, 430972), (163, 240604), (182, 215486), (326, 120302), (364, 107743), (652, 60151), (661, 59332), (1141, 34372), (1322, 29666), (2119, 18508), (2282, 17186), (2644, 14833), (4238, 9254), (4564, 8593), (4627, 8476)]