1238373708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{721663}}^1$

素因数の和:721694

約数の個数: 48

約数和(自身を含む): 3394707456

約数和(自身を除く): 2156333748

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 721663, 1443326, 2164989, 2886652, 4329978, 7938293, 8659956, 9381619, 15876586, 18763238, 23814879, 28144857, 31753172, 37526476, 47629758, 56289714, 95259516, 103197809, 112579428, 206395618, 309593427, 412791236, 619186854, 1238373708]

約数ペア:

[(1, 1238373708), (2, 619186854), (3, 412791236), (4, 309593427), (6, 206395618), (11, 112579428), (12, 103197809), (13, 95259516), (22, 56289714), (26, 47629758), (33, 37526476), (39, 31753172), (44, 28144857), (52, 23814879), (66, 18763238), (78, 15876586), (132, 9381619), (143, 8659956), (156, 7938293), (286, 4329978), (429, 2886652), (572, 2164989), (858, 1443326), (1716, 721663)]