31196788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 65142784

約数和(自身を除く): 33945996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 283, 434, 508, 566, 868, 889, 1132, 1778, 1981, 3556, 3937, 3962, 7874, 7924, 8773, 15748, 17546, 27559, 35092, 35941, 55118, 61411, 71882, 110236, 122822, 143764, 245644, 251587, 503174, 1006348, 1114171, 2228342, 4456684, 7799197, 15598394, 31196788]

約数ペア:

[(1, 31196788), (2, 15598394), (4, 7799197), (7, 4456684), (14, 2228342), (28, 1114171), (31, 1006348), (62, 503174), (124, 251587), (127, 245644), (217, 143764), (254, 122822), (283, 110236), (434, 71882), (508, 61411), (566, 55118), (868, 35941), (889, 35092), (1132, 27559), (1778, 17546), (1981, 15748), (3556, 8773), (3937, 7924), (3962, 7874)]