1257843902

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1640

約数の個数: 32

約数和(自身を含む): 2174860800

約数和(自身を除く): 917016898

約数列:

[1, 2, 7, 14, 173, 346, 619, 839, 1211, 1238, 1678, 2422, 4333, 5873, 8666, 11746, 107087, 145147, 214174, 290294, 519341, 749609, 1016029, 1038682, 1499218, 2032058, 3635387, 7270774, 89845993, 179691986, 628921951, 1257843902]

約数ペア:

[(1, 1257843902), (2, 628921951), (7, 179691986), (14, 89845993), (173, 7270774), (346, 3635387), (619, 2032058), (839, 1499218), (1211, 1038682), (1238, 1016029), (1678, 749609), (2422, 519341), (4333, 290294), (5873, 214174), (8666, 145147), (11746, 107087)]