12181316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 26119296

約数和(自身を除く): 13937980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 163, 238, 314, 326, 476, 628, 652, 1099, 1141, 2198, 2282, 2669, 2771, 4396, 4564, 5338, 5542, 10676, 11084, 18683, 19397, 25591, 37366, 38794, 51182, 74732, 77588, 102364, 179137, 358274, 435047, 716548, 870094, 1740188, 3045329, 6090658, 12181316]

約数ペア:

[(1, 12181316), (2, 6090658), (4, 3045329), (7, 1740188), (14, 870094), (17, 716548), (28, 435047), (34, 358274), (68, 179137), (119, 102364), (157, 77588), (163, 74732), (238, 51182), (314, 38794), (326, 37366), (476, 25591), (628, 19397), (652, 18683), (1099, 11084), (1141, 10676), (2198, 5542), (2282, 5338), (2669, 4564), (2771, 4396)]