286996892

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1619}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 619799040

約数和(自身を除く): 332802148

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 487, 974, 1619, 1948, 3238, 3409, 6331, 6476, 6818, 11333, 12662, 13636, 21047, 22666, 25324, 42094, 44317, 45332, 84188, 88634, 147329, 177268, 294658, 589316, 788453, 1576906, 3153812, 5519171, 10249889, 11038342, 20499778, 22076684, 40999556, 71749223, 143498446, 286996892]

約数ペア:

[(1, 286996892), (2, 143498446), (4, 71749223), (7, 40999556), (13, 22076684), (14, 20499778), (26, 11038342), (28, 10249889), (52, 5519171), (91, 3153812), (182, 1576906), (364, 788453), (487, 589316), (974, 294658), (1619, 177268), (1948, 147329), (3238, 88634), (3409, 84188), (6331, 45332), (6476, 44317), (6818, 42094), (11333, 25324), (12662, 22666), (13636, 21047)]