65135278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 109412352

約数和(自身を除く): 44277074

約数列:

[1, 2, 13, 26, 31, 62, 211, 383, 403, 422, 766, 806, 2743, 4979, 5486, 6541, 9958, 11873, 13082, 23746, 80813, 85033, 154349, 161626, 170066, 308698, 1050569, 2101138, 2505203, 5010406, 32567639, 65135278]

約数ペア:

[(1, 65135278), (2, 32567639), (13, 5010406), (26, 2505203), (31, 2101138), (62, 1050569), (211, 308698), (383, 170066), (403, 161626), (422, 154349), (766, 85033), (806, 80813), (2743, 23746), (4979, 13082), (5486, 11873), (6541, 9958)]