31498448

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 63195360

約数和(自身を除く): 31696912

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 547, 944, 976, 1094, 2188, 3599, 4376, 7198, 8752, 14396, 28792, 32273, 33367, 57584, 64546, 66734, 129092, 133468, 258184, 266936, 516368, 533872, 1968653, 3937306, 7874612, 15749224, 31498448]

約数ペア:

[(1, 31498448), (2, 15749224), (4, 7874612), (8, 3937306), (16, 1968653), (59, 533872), (61, 516368), (118, 266936), (122, 258184), (236, 133468), (244, 129092), (472, 66734), (488, 64546), (547, 57584), (944, 33367), (976, 32273), (1094, 28792), (2188, 14396), (3599, 8752), (4376, 7198)]