1900866954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{637447}}^1$

素因数の和:637530

約数の個数: 32

約数和(自身を含む): 4406040576

約数和(自身を除く): 2505173622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 637447, 1274894, 1912341, 3824682, 4462129, 8924258, 13386387, 26772774, 45258737, 90517474, 135776211, 271552422, 316811159, 633622318, 950433477, 1900866954]

約数ペア:

[(1, 1900866954), (2, 950433477), (3, 633622318), (6, 316811159), (7, 271552422), (14, 135776211), (21, 90517474), (42, 45258737), (71, 26772774), (142, 13386387), (213, 8924258), (426, 4462129), (497, 3824682), (994, 1912341), (1491, 1274894), (2982, 637447)]