4127890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 8101296

約数和(自身を除く): 3973406

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 281, 562, 565, 1130, 1405, 1469, 2810, 2938, 3653, 7306, 7345, 14690, 18265, 31753, 36530, 63506, 158765, 317530, 412789, 825578, 2063945, 4127890]

約数ペア:

[(1, 4127890), (2, 2063945), (5, 825578), (10, 412789), (13, 317530), (26, 158765), (65, 63506), (113, 36530), (130, 31753), (226, 18265), (281, 14690), (562, 7345), (565, 7306), (1130, 3653), (1405, 2938), (1469, 2810)]