40871432

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 93312000

約数和(自身を除く): 52440568

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 107, 133, 152, 214, 266, 359, 428, 532, 718, 749, 856, 1064, 1436, 1498, 2033, 2513, 2872, 2996, 4066, 5026, 5992, 6821, 8132, 10052, 13642, 14231, 16264, 20104, 27284, 28462, 38413, 47747, 54568, 56924, 76826, 95494, 113848, 153652, 190988, 268891, 307304, 381976, 537782, 729847, 1075564, 1459694, 2151128, 2919388, 5108929, 5838776, 10217858, 20435716, 40871432]

約数ペア:

[(1, 40871432), (2, 20435716), (4, 10217858), (7, 5838776), (8, 5108929), (14, 2919388), (19, 2151128), (28, 1459694), (38, 1075564), (56, 729847), (76, 537782), (107, 381976), (133, 307304), (152, 268891), (214, 190988), (266, 153652), (359, 113848), (428, 95494), (532, 76826), (718, 56924), (749, 54568), (856, 47747), (1064, 38413), (1436, 28462), (1498, 27284), (2033, 20104), (2513, 16264), (2872, 14231), (2996, 13642), (4066, 10052), (5026, 8132), (5992, 6821)]