1990389670346

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{34837219}}^1$

素因数の和:34837299

約数の個数: 48

約数和(自身を含む): 3860242673760

約数和(自身を除く): 1869853003414

約数列:

[1, 2, 7, 11, 14, 22, 49, 53, 77, 98, 106, 154, 371, 539, 583, 742, 1078, 1166, 2597, 4081, 5194, 8162, 28567, 57134, 34837219, 69674438, 243860533, 383209409, 487721066, 766418818, 1707023731, 1846372607, 2682465863, 3414047462, 3692745214, 5364931726, 12924608249, 18777261041, 20310098677, 25849216498, 37554522082, 40620197354, 90472257743, 142170690739, 180944515486, 284341381478, 995194835173, 1990389670346]

約数ペア:

[(1, 1990389670346), (2, 995194835173), (7, 284341381478), (11, 180944515486), (14, 142170690739), (22, 90472257743), (49, 40620197354), (53, 37554522082), (77, 25849216498), (98, 20310098677), (106, 18777261041), (154, 12924608249), (371, 5364931726), (539, 3692745214), (583, 3414047462), (742, 2682465863), (1078, 1846372607), (1166, 1707023731), (2597, 766418818), (4081, 487721066), (5194, 383209409), (8162, 243860533), (28567, 69674438), (57134, 34837219)]