41654990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4513}}^1$

素因数の和:4604

約数の個数: 32

約数和(自身を含む): 81902016

約数和(自身を除く): 40247026

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4513, 4615, 9026, 9230, 22565, 45130, 58669, 117338, 293345, 320423, 586690, 640846, 1602115, 3204230, 4165499, 8330998, 20827495, 41654990]

約数ペア:

[(1, 41654990), (2, 20827495), (5, 8330998), (10, 4165499), (13, 3204230), (26, 1602115), (65, 640846), (71, 586690), (130, 320423), (142, 293345), (355, 117338), (710, 58669), (923, 45130), (1846, 22565), (4513, 9230), (4615, 9026)]