40285138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{13313}}^1$

素因数の和:13421

約数の個数: 16

約数和(自身を含む): 64706040

約数和(自身を除く): 24420902

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 13313, 26626, 226321, 452642, 1184857, 2369714, 20142569, 40285138]

約数ペア:

[(1, 40285138), (2, 20142569), (17, 2369714), (34, 1184857), (89, 452642), (178, 226321), (1513, 26626), (3026, 13313)]