40487916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 112926576

約数和(自身を除く): 72438660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 1861, 3108, 3626, 3722, 5439, 5583, 7252, 7444, 10878, 11166, 13027, 21756, 22332, 26054, 39081, 52108, 68857, 78162, 91189, 137714, 156324, 182378, 206571, 273567, 275428, 364756, 413142, 481999, 547134, 826284, 963998, 1094268, 1445997, 1927996, 2891994, 3373993, 5783988, 6747986, 10121979, 13495972, 20243958, 40487916]

約数ペア:

[(1, 40487916), (2, 20243958), (3, 13495972), (4, 10121979), (6, 6747986), (7, 5783988), (12, 3373993), (14, 2891994), (21, 1927996), (28, 1445997), (37, 1094268), (42, 963998), (49, 826284), (74, 547134), (84, 481999), (98, 413142), (111, 364756), (147, 275428), (148, 273567), (196, 206571), (222, 182378), (259, 156324), (294, 137714), (444, 91189), (518, 78162), (588, 68857), (777, 52108), (1036, 39081), (1554, 26054), (1813, 22332), (1861, 21756), (3108, 13027), (3626, 11166), (3722, 10878), (5439, 7444), (5583, 7252)]