2904986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 5352960

約数和(自身を除く): 2447974

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 163, 266, 326, 469, 938, 1141, 1273, 2282, 2546, 3097, 6194, 8911, 10921, 17822, 21679, 21842, 43358, 76447, 152894, 207499, 414998, 1452493, 2904986]

約数ペア:

[(1, 2904986), (2, 1452493), (7, 414998), (14, 207499), (19, 152894), (38, 76447), (67, 43358), (133, 21842), (134, 21679), (163, 17822), (266, 10921), (326, 8911), (469, 6194), (938, 3097), (1141, 2546), (1273, 2282)]