490000747

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{881}}^1$

素因数の和:1374

約数の個数: 16

約数和(自身を含む): 524754720

約数和(自身を除く): 34753973

約数列:

[1, 19, 73, 401, 881, 1387, 7619, 16739, 29273, 64313, 353281, 556187, 1221947, 6712339, 25789513, 490000747]

約数ペア:

[(1, 490000747), (19, 25789513), (73, 6712339), (401, 1221947), (881, 556187), (1387, 353281), (7619, 64313), (16739, 29273)]