2191028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4603}}^1$

素因数の和:4631

約数の個数: 24

約数和(自身を含む): 4640832

約数和(自身を除く): 2449804

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 4603, 9206, 18412, 32221, 64442, 78251, 128884, 156502, 313004, 547757, 1095514, 2191028]

約数ペア:

[(1, 2191028), (2, 1095514), (4, 547757), (7, 313004), (14, 156502), (17, 128884), (28, 78251), (34, 64442), (68, 32221), (119, 18412), (238, 9206), (476, 4603)]