11875568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:513

約数の個数: 40

約数和(自身を含む): 24175536

約数和(自身を除く): 12299968

約数列:

[1, 2, 4, 8, 16, 41, 43, 82, 86, 164, 172, 328, 344, 421, 656, 688, 842, 1684, 1763, 3368, 3526, 6736, 7052, 14104, 17261, 18103, 28208, 34522, 36206, 69044, 72412, 138088, 144824, 276176, 289648, 742223, 1484446, 2968892, 5937784, 11875568]

約数ペア:

[(1, 11875568), (2, 5937784), (4, 2968892), (8, 1484446), (16, 742223), (41, 289648), (43, 276176), (82, 144824), (86, 138088), (164, 72412), (172, 69044), (328, 36206), (344, 34522), (421, 28208), (656, 18103), (688, 17261), (842, 14104), (1684, 7052), (1763, 6736), (3368, 3526)]