51965498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1321}}^1$

素因数の和:1442

約数の個数: 32

約数和(自身を含む): 89948880

約数和(自身を除く): 37983382

約数列:

[1, 2, 13, 17, 26, 34, 89, 178, 221, 442, 1157, 1321, 1513, 2314, 2642, 3026, 17173, 19669, 22457, 34346, 39338, 44914, 117569, 235138, 291941, 583882, 1528397, 1998673, 3056794, 3997346, 25982749, 51965498]

約数ペア:

[(1, 51965498), (2, 25982749), (13, 3997346), (17, 3056794), (26, 1998673), (34, 1528397), (89, 583882), (178, 291941), (221, 235138), (442, 117569), (1157, 44914), (1321, 39338), (1513, 34346), (2314, 22457), (2642, 19669), (3026, 17173)]