31027048

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 64331820

約数和(自身を除く): 33304772

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 433, 676, 689, 866, 1352, 1378, 1732, 2756, 3464, 5512, 5629, 8957, 11258, 17914, 22516, 22949, 35828, 45032, 45898, 71656, 73177, 91796, 146354, 183592, 292708, 298337, 585416, 596674, 1193348, 2386696, 3878381, 7756762, 15513524, 31027048]

約数ペア:

[(1, 31027048), (2, 15513524), (4, 7756762), (8, 3878381), (13, 2386696), (26, 1193348), (52, 596674), (53, 585416), (104, 298337), (106, 292708), (169, 183592), (212, 146354), (338, 91796), (424, 73177), (433, 71656), (676, 45898), (689, 45032), (866, 35828), (1352, 22949), (1378, 22516), (1732, 17914), (2756, 11258), (3464, 8957), (5512, 5629)]