1555036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3404800

約数和(自身を除く): 1849764

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 79, 133, 148, 158, 259, 266, 316, 518, 532, 553, 703, 1036, 1106, 1406, 1501, 2212, 2812, 2923, 3002, 4921, 5846, 6004, 9842, 10507, 11692, 19684, 20461, 21014, 40922, 42028, 55537, 81844, 111074, 222148, 388759, 777518, 1555036]

約数ペア:

[(1, 1555036), (2, 777518), (4, 388759), (7, 222148), (14, 111074), (19, 81844), (28, 55537), (37, 42028), (38, 40922), (74, 21014), (76, 20461), (79, 19684), (133, 11692), (148, 10507), (158, 9842), (259, 6004), (266, 5846), (316, 4921), (518, 3002), (532, 2923), (553, 2812), (703, 2212), (1036, 1501), (1106, 1406)]