25691666

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 53174016

約数和(自身を除く): 27482350

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 286, 287, 313, 451, 533, 574, 626, 902, 1001, 1066, 2002, 2191, 3157, 3443, 3731, 4069, 4382, 5863, 6314, 6886, 7462, 8138, 11726, 12833, 24101, 25666, 28483, 41041, 44759, 48202, 56966, 82082, 89518, 89831, 141163, 166829, 179662, 282326, 313313, 333658, 626626, 988141, 1167803, 1835119, 1976282, 2335606, 3670238, 12845833, 25691666]

約数ペア:

[(1, 25691666), (2, 12845833), (7, 3670238), (11, 2335606), (13, 1976282), (14, 1835119), (22, 1167803), (26, 988141), (41, 626626), (77, 333658), (82, 313313), (91, 282326), (143, 179662), (154, 166829), (182, 141163), (286, 89831), (287, 89518), (313, 82082), (451, 56966), (533, 48202), (574, 44759), (626, 41041), (902, 28483), (1001, 25666), (1066, 24101), (2002, 12833), (2191, 11726), (3157, 8138), (3443, 7462), (3731, 6886), (4069, 6314), (4382, 5863)]