1624994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1399006

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 149, 266, 287, 298, 574, 779, 1043, 1558, 2086, 2831, 5453, 5662, 6109, 10906, 12218, 19817, 39634, 42763, 85526, 116071, 232142, 812497, 1624994]

約数ペア:

[(1, 1624994), (2, 812497), (7, 232142), (14, 116071), (19, 85526), (38, 42763), (41, 39634), (82, 19817), (133, 12218), (149, 10906), (266, 6109), (287, 5662), (298, 5453), (574, 2831), (779, 2086), (1043, 1558)]