1213450742

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{26321}}^1$

素因数の和:26456

約数の個数: 32

約数和(自身を含む): 2160509760

約数和(自身を除く): 947059018

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 518, 623, 1246, 3293, 6586, 23051, 26321, 46102, 52642, 184247, 368494, 973877, 1947754, 2342569, 4685138, 6817139, 13634278, 16397983, 32795966, 86675053, 173350106, 606725371, 1213450742]

約数ペア:

[(1, 1213450742), (2, 606725371), (7, 173350106), (14, 86675053), (37, 32795966), (74, 16397983), (89, 13634278), (178, 6817139), (259, 4685138), (518, 2342569), (623, 1947754), (1246, 973877), (3293, 368494), (6586, 184247), (23051, 52642), (26321, 46102)]