738963778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{6761}}^1$

素因数の和:7018

約数の個数: 32

約数和(自身を含む): 1307392128

約数和(自身を除く): 568428350

約数列:

[1, 2, 7, 14, 37, 74, 211, 259, 422, 518, 1477, 2954, 6761, 7807, 13522, 15614, 47327, 54649, 94654, 109298, 250157, 500314, 1426571, 1751099, 2853142, 3502198, 9985997, 19971994, 52783127, 105566254, 369481889, 738963778]

約数ペア:

[(1, 738963778), (2, 369481889), (7, 105566254), (14, 52783127), (37, 19971994), (74, 9985997), (211, 3502198), (259, 2853142), (422, 1751099), (518, 1426571), (1477, 500314), (2954, 250157), (6761, 109298), (7807, 94654), (13522, 54649), (15614, 47327)]