7807898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 14256000

約数和(自身を除く): 6448102

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 197, 266, 298, 394, 1043, 1379, 2086, 2758, 2831, 3743, 5662, 7486, 19817, 26201, 29353, 39634, 52402, 58706, 205471, 410942, 557707, 1115414, 3903949, 7807898]

約数ペア:

[(1, 7807898), (2, 3903949), (7, 1115414), (14, 557707), (19, 410942), (38, 205471), (133, 58706), (149, 52402), (197, 39634), (266, 29353), (298, 26201), (394, 19817), (1043, 7486), (1379, 5662), (2086, 3743), (2758, 2831)]