2890566

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2570

約数の個数: 40

約数和(自身を含む): 7405200

約数和(自身を除く): 4514634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 2549, 5098, 7647, 15294, 17843, 22941, 35686, 45882, 53529, 68823, 107058, 137646, 160587, 206469, 321174, 412938, 481761, 963522, 1445283, 2890566]

約数ペア:

[(1, 2890566), (2, 1445283), (3, 963522), (6, 481761), (7, 412938), (9, 321174), (14, 206469), (18, 160587), (21, 137646), (27, 107058), (42, 68823), (54, 53529), (63, 45882), (81, 35686), (126, 22941), (162, 17843), (189, 15294), (378, 7647), (567, 5098), (1134, 2549)]