421609918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 678081600

約数和(自身を除く): 256471682

約数列:

[1, 2, 23, 46, 61, 97, 122, 194, 1403, 1549, 2231, 2806, 3098, 4462, 5917, 11834, 35627, 71254, 94489, 136091, 150253, 188978, 272182, 300506, 2173247, 3455819, 4346494, 6911638, 9165433, 18330866, 210804959, 421609918]

約数ペア:

[(1, 421609918), (2, 210804959), (23, 18330866), (46, 9165433), (61, 6911638), (97, 4346494), (122, 3455819), (194, 2173247), (1403, 300506), (1549, 272182), (2231, 188978), (2806, 150253), (3098, 136091), (4462, 94489), (5917, 71254), (11834, 35627)]