8465982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^2$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 20568960

約数和(自身を除く): 12102978

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 103, 114, 133, 206, 266, 309, 399, 618, 721, 798, 1442, 1957, 2163, 3914, 4326, 5871, 10609, 11742, 13699, 21218, 27398, 31827, 41097, 63654, 74263, 82194, 148526, 201571, 222789, 403142, 445578, 604713, 1209426, 1410997, 2821994, 4232991, 8465982]

約数ペア:

[(1, 8465982), (2, 4232991), (3, 2821994), (6, 1410997), (7, 1209426), (14, 604713), (19, 445578), (21, 403142), (38, 222789), (42, 201571), (57, 148526), (103, 82194), (114, 74263), (133, 63654), (206, 41097), (266, 31827), (309, 27398), (399, 21218), (618, 13699), (721, 11742), (798, 10609), (1442, 5871), (1957, 4326), (2163, 3914)]