987218898

素因数分解:

$2^1\times 3^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:2090

約数の個数: 32

約数和(自身を含む): 1987559232

約数和(自身を除く): 1000340334

約数列:

[1, 2, 3, 6, 283, 421, 566, 842, 849, 1263, 1381, 1698, 2526, 2762, 4143, 8286, 119143, 238286, 357429, 390823, 581401, 714858, 781646, 1162802, 1172469, 1744203, 2344938, 3488406, 164536483, 329072966, 493609449, 987218898]

約数ペア:

[(1, 987218898), (2, 493609449), (3, 329072966), (6, 164536483), (283, 3488406), (421, 2344938), (566, 1744203), (842, 1172469), (849, 1162802), (1263, 781646), (1381, 714858), (1698, 581401), (2526, 390823), (2762, 357429), (4143, 238286), (8286, 119143)]