25591346

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 43502400

約数和(自身を除く): 17911054

約数列:

[1, 2, 11, 22, 37, 74, 149, 211, 298, 407, 422, 814, 1639, 2321, 3278, 4642, 5513, 7807, 11026, 15614, 31439, 60643, 62878, 85877, 121286, 171754, 345829, 691658, 1163243, 2326486, 12795673, 25591346]

約数ペア:

[(1, 25591346), (2, 12795673), (11, 2326486), (22, 1163243), (37, 691658), (74, 345829), (149, 171754), (211, 121286), (298, 85877), (407, 62878), (422, 60643), (814, 31439), (1639, 15614), (2321, 11026), (3278, 7807), (4642, 5513)]