145389916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305441}}^1$

素因数の和:305469

約数の個数: 24

約数和(自身を含む): 307885536

約数和(自身を除く): 162495620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 305441, 610882, 1221764, 2138087, 4276174, 5192497, 8552348, 10384994, 20769988, 36347479, 72694958, 145389916]

約数ペア:

[(1, 145389916), (2, 72694958), (4, 36347479), (7, 20769988), (14, 10384994), (17, 8552348), (28, 5192497), (34, 4276174), (68, 2138087), (119, 1221764), (238, 610882), (476, 305441)]