1293387266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{4001}}^1$

素因数の和:4250

約数の個数: 32

約数和(自身を含む): 2097688320

約数和(自身を除く): 804301054

約数列:

[1, 2, 19, 38, 47, 94, 181, 362, 893, 1786, 3439, 4001, 6878, 8002, 8507, 17014, 76019, 152038, 161633, 188047, 323266, 376094, 724181, 1448362, 3572893, 7145786, 13759439, 27518878, 34036507, 68073014, 646693633, 1293387266]

約数ペア:

[(1, 1293387266), (2, 646693633), (19, 68073014), (38, 34036507), (47, 27518878), (94, 13759439), (181, 7145786), (362, 3572893), (893, 1448362), (1786, 724181), (3439, 376094), (4001, 323266), (6878, 188047), (8002, 161633), (8507, 152038), (17014, 76019)]