449628

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 1063440

約数和(自身を除く): 613812

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 421, 534, 842, 1068, 1263, 1684, 2526, 5052, 37469, 74938, 112407, 149876, 224814, 449628]

約数ペア:

[(1, 449628), (2, 224814), (3, 149876), (4, 112407), (6, 74938), (12, 37469), (89, 5052), (178, 2526), (267, 1684), (356, 1263), (421, 1068), (534, 842)]