31497748

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{401}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 56223720

約数和(自身を除く): 24725972

約数列:

[1, 2, 4, 73, 146, 269, 292, 401, 538, 802, 1076, 1604, 19637, 29273, 39274, 58546, 78548, 107869, 117092, 215738, 431476, 7874437, 15748874, 31497748]

約数ペア:

[(1, 31497748), (2, 15748874), (4, 7874437), (73, 431476), (146, 215738), (269, 117092), (292, 107869), (401, 78548), (538, 58546), (802, 39274), (1076, 29273), (1604, 19637)]