746598874

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1\times {\mathrm{643}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 1291441536

約数和(自身を除く): 544842662

約数列:

[1, 2, 7, 14, 197, 394, 421, 643, 842, 1286, 1379, 2758, 2947, 4501, 5894, 9002, 82937, 126671, 165874, 253342, 270703, 541406, 580559, 886697, 1161118, 1773394, 1894921, 3789842, 53328491, 106656982, 373299437, 746598874]

約数ペア:

[(1, 746598874), (2, 373299437), (7, 106656982), (14, 53328491), (197, 3789842), (394, 1894921), (421, 1773394), (643, 1161118), (842, 886697), (1286, 580559), (1379, 541406), (2758, 270703), (2947, 253342), (4501, 165874), (5894, 126671), (9002, 82937)]