674442

素因数分解:

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

素因数の和:518

約数の個数: 24

約数和(自身を含む): 1481220

約数和(自身を除く): 806778

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 421, 534, 801, 842, 1263, 1602, 2526, 3789, 7578, 37469, 74938, 112407, 224814, 337221, 674442]

約数ペア:

[(1, 674442), (2, 337221), (3, 224814), (6, 112407), (9, 74938), (18, 37469), (89, 7578), (178, 3789), (267, 2526), (421, 1602), (534, 1263), (801, 842)]