1389049494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{493621}}^1$

素因数の和:493700

約数の個数: 32

約数和(自身を含む): 3222364416

約数和(自身を除く): 1833314922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 493621, 987242, 1480863, 2961726, 3455347, 6910694, 10366041, 20732082, 33072607, 66145214, 99217821, 198435642, 231508249, 463016498, 694524747, 1389049494]

約数ペア:

[(1, 1389049494), (2, 694524747), (3, 463016498), (6, 231508249), (7, 198435642), (14, 99217821), (21, 66145214), (42, 33072607), (67, 20732082), (134, 10366041), (201, 6910694), (402, 3455347), (469, 2961726), (938, 1480863), (1407, 987242), (2814, 493621)]