55401916

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 98261856

約数和(自身を除く): 42859940

約数列:

[1, 2, 4, 167, 197, 334, 394, 421, 668, 788, 842, 1684, 32899, 65798, 70307, 82937, 131596, 140614, 165874, 281228, 331748, 13850479, 27700958, 55401916]

約数ペア:

[(1, 55401916), (2, 27700958), (4, 13850479), (167, 331748), (197, 281228), (334, 165874), (394, 140614), (421, 131596), (668, 82937), (788, 70307), (842, 65798), (1684, 32899)]