2638974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 5935104

約数和(自身を除く): 3296130

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1471, 1794, 2942, 4413, 8826, 19123, 33833, 38246, 57369, 67666, 101499, 114738, 202998, 439829, 879658, 1319487, 2638974]

約数ペア:

[(1, 2638974), (2, 1319487), (3, 879658), (6, 439829), (13, 202998), (23, 114738), (26, 101499), (39, 67666), (46, 57369), (69, 38246), (78, 33833), (138, 19123), (299, 8826), (598, 4413), (897, 2942), (1471, 1794)]