12498896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 25501344

約数和(自身を除く): 13002448

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 491, 592, 688, 982, 1591, 1964, 3182, 3928, 6364, 7856, 12728, 18167, 21113, 25456, 36334, 42226, 72668, 84452, 145336, 168904, 290672, 337808, 781181, 1562362, 3124724, 6249448, 12498896]

約数ペア:

[(1, 12498896), (2, 6249448), (4, 3124724), (8, 1562362), (16, 781181), (37, 337808), (43, 290672), (74, 168904), (86, 145336), (148, 84452), (172, 72668), (296, 42226), (344, 36334), (491, 25456), (592, 21113), (688, 18167), (982, 12728), (1591, 7856), (1964, 6364), (3182, 3928)]