1628172016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{5355829}}^1$

素因数の和:5355856

約数の個数: 20

約数和(自身を含む): 3320614600

約数和(自身を除く): 1692442584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 5355829, 10711658, 21423316, 42846632, 85693264, 101760751, 203521502, 407043004, 814086008, 1628172016]

約数ペア:

[(1, 1628172016), (2, 814086008), (4, 407043004), (8, 203521502), (16, 101760751), (19, 85693264), (38, 42846632), (76, 21423316), (152, 10711658), (304, 5355829)]