1997772738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{201673}}^1$

素因数の和:201818

約数の個数: 32

約数和(自身を含む): 4336797696

約数和(自身を除く): 2339024958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 201673, 403346, 605019, 1210038, 2621749, 5243498, 7865247, 15730494, 25612471, 51224942, 76837413, 153674826, 332962123, 665924246, 998886369, 1997772738]

約数ペア:

[(1, 1997772738), (2, 998886369), (3, 665924246), (6, 332962123), (13, 153674826), (26, 76837413), (39, 51224942), (78, 25612471), (127, 15730494), (254, 7865247), (381, 5243498), (762, 2621749), (1651, 1210038), (3302, 605019), (4953, 403346), (9906, 201673)]