16227380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4801}}^1$

素因数の和:4836

約数の個数: 36

約数和(自身を含む): 36908172

約数和(自身を除く): 20680792

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 4801, 9602, 19204, 24005, 48010, 62413, 96020, 124826, 249652, 312065, 624130, 811369, 1248260, 1622738, 3245476, 4056845, 8113690, 16227380]

約数ペア:

[(1, 16227380), (2, 8113690), (4, 4056845), (5, 3245476), (10, 1622738), (13, 1248260), (20, 811369), (26, 624130), (52, 312065), (65, 249652), (130, 124826), (169, 96020), (260, 62413), (338, 48010), (676, 24005), (845, 19204), (1690, 9602), (3380, 4801)]