51771590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4064

約数の個数: 32

約数和(自身を含む): 101376576

約数和(自身を除く): 49604986

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 3943, 6565, 7886, 13130, 19715, 39430, 51259, 102518, 256295, 398243, 512590, 796486, 1991215, 3982430, 5177159, 10354318, 25885795, 51771590]

約数ペア:

[(1, 51771590), (2, 25885795), (5, 10354318), (10, 5177159), (13, 3982430), (26, 1991215), (65, 796486), (101, 512590), (130, 398243), (202, 256295), (505, 102518), (1010, 51259), (1313, 39430), (2626, 19715), (3943, 13130), (6565, 7886)]