22222148

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 42795648

約数和(自身を除く): 20573500

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 169, 284, 338, 463, 676, 923, 926, 1846, 1852, 3692, 6019, 11999, 12038, 23998, 24076, 32873, 47996, 65746, 78247, 131492, 156494, 312988, 427349, 854698, 1709396, 5555537, 11111074, 22222148]

約数ペア:

[(1, 22222148), (2, 11111074), (4, 5555537), (13, 1709396), (26, 854698), (52, 427349), (71, 312988), (142, 156494), (169, 131492), (284, 78247), (338, 65746), (463, 47996), (676, 32873), (923, 24076), (926, 23998), (1846, 12038), (1852, 11999), (3692, 6019)]