491868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 1340248

約数和(自身を除く): 848380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1051, 2102, 3153, 4204, 6306, 9459, 12612, 13663, 18918, 27326, 37836, 40989, 54652, 81978, 122967, 163956, 245934, 491868]

約数ペア:

[(1, 491868), (2, 245934), (3, 163956), (4, 122967), (6, 81978), (9, 54652), (12, 40989), (13, 37836), (18, 27326), (26, 18918), (36, 13663), (39, 12612), (52, 9459), (78, 6306), (117, 4204), (156, 3153), (234, 2102), (468, 1051)]