1291361974

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{158761}}^1$

素因数の和:158860

約数の個数: 24

約数和(自身を含む): 2280457368

約数和(自身を除く): 989095394

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 158761, 317522, 1111327, 2222654, 7779289, 13177163, 15558578, 26354326, 92240141, 184480282, 645680987, 1291361974]

約数ペア:

[(1, 1291361974), (2, 645680987), (7, 184480282), (14, 92240141), (49, 26354326), (83, 15558578), (98, 13177163), (166, 7779289), (581, 2222654), (1162, 1111327), (4067, 317522), (8134, 158761)]