2789876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 5107200

約数和(自身を除く): 2317324

約数列:

[1, 2, 4, 31, 62, 124, 149, 151, 298, 302, 596, 604, 4619, 4681, 9238, 9362, 18476, 18724, 22499, 44998, 89996, 697469, 1394938, 2789876]

約数ペア:

[(1, 2789876), (2, 1394938), (4, 697469), (31, 89996), (62, 44998), (124, 22499), (149, 18724), (151, 18476), (298, 9362), (302, 9238), (596, 4681), (604, 4619)]