26373490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18443}}^1$

素因数の和:18474

約数の個数: 32

約数和(自身を含む): 55774656

約数和(自身を除く): 29401166

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18443, 36886, 92215, 184430, 202873, 239759, 405746, 479518, 1014365, 1198795, 2028730, 2397590, 2637349, 5274698, 13186745, 26373490]

約数ペア:

[(1, 26373490), (2, 13186745), (5, 5274698), (10, 2637349), (11, 2397590), (13, 2028730), (22, 1198795), (26, 1014365), (55, 479518), (65, 405746), (110, 239759), (130, 202873), (143, 184430), (286, 92215), (715, 36886), (1430, 18443)]