11987290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9013}}^1$

素因数の和:9046

約数の個数: 32

約数和(自身を含む): 25960320

約数和(自身を除く): 13973030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 9013, 18026, 45065, 63091, 90130, 126182, 171247, 315455, 342494, 630910, 856235, 1198729, 1712470, 2397458, 5993645, 11987290]

約数ペア:

[(1, 11987290), (2, 5993645), (5, 2397458), (7, 1712470), (10, 1198729), (14, 856235), (19, 630910), (35, 342494), (38, 315455), (70, 171247), (95, 126182), (133, 90130), (190, 63091), (266, 45065), (665, 18026), (1330, 9013)]