140554218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7949}}^1$

素因数の和:8382

約数の個数: 32

約数和(自身を含む): 322070400

約数和(自身を除く): 181516182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1263, 2526, 2947, 5894, 7949, 8841, 15898, 17682, 23847, 47694, 55643, 111286, 166929, 333858, 3346529, 6693058, 10039587, 20079174, 23425703, 46851406, 70277109, 140554218]

約数ペア:

[(1, 140554218), (2, 70277109), (3, 46851406), (6, 23425703), (7, 20079174), (14, 10039587), (21, 6693058), (42, 3346529), (421, 333858), (842, 166929), (1263, 111286), (2526, 55643), (2947, 47694), (5894, 23847), (7949, 17682), (8841, 15898)]