7442838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1871}}^1$

素因数の和:1909

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 10955178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1871, 1989, 3742, 3978, 5613, 11226, 16839, 24323, 31807, 33678, 48646, 63614, 72969, 95421, 145938, 190842, 218907, 286263, 413491, 437814, 572526, 826982, 1240473, 2480946, 3721419, 7442838]

約数ペア:

[(1, 7442838), (2, 3721419), (3, 2480946), (6, 1240473), (9, 826982), (13, 572526), (17, 437814), (18, 413491), (26, 286263), (34, 218907), (39, 190842), (51, 145938), (78, 95421), (102, 72969), (117, 63614), (153, 48646), (221, 33678), (234, 31807), (306, 24323), (442, 16839), (663, 11226), (1326, 5613), (1871, 3978), (1989, 3742)]