40263244

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 82736640

約数和(自身を除く): 42473396

約数列:

[1, 2, 4, 7, 14, 28, 89, 107, 151, 178, 214, 302, 356, 428, 604, 623, 749, 1057, 1246, 1498, 2114, 2492, 2996, 4228, 9523, 13439, 16157, 19046, 26878, 32314, 38092, 53756, 64628, 66661, 94073, 113099, 133322, 188146, 226198, 266644, 376292, 452396, 1437973, 2875946, 5751892, 10065811, 20131622, 40263244]

約数ペア:

[(1, 40263244), (2, 20131622), (4, 10065811), (7, 5751892), (14, 2875946), (28, 1437973), (89, 452396), (107, 376292), (151, 266644), (178, 226198), (214, 188146), (302, 133322), (356, 113099), (428, 94073), (604, 66661), (623, 64628), (749, 53756), (1057, 38092), (1246, 32314), (1498, 26878), (2114, 19046), (2492, 16157), (2996, 13439), (4228, 9523)]