1489738472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{138041}}^1$

素因数の和:138137

約数の個数: 32

約数和(自身を含む): 2981707200

約数和(自身を除く): 1491968728

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 138041, 276082, 552164, 1104328, 2622779, 5245558, 9800911, 10491116, 19601822, 20982232, 39203644, 78407288, 186217309, 372434618, 744869236, 1489738472]

約数ペア:

[(1, 1489738472), (2, 744869236), (4, 372434618), (8, 186217309), (19, 78407288), (38, 39203644), (71, 20982232), (76, 19601822), (142, 10491116), (152, 9800911), (284, 5245558), (568, 2622779), (1349, 1104328), (2698, 552164), (5396, 276082), (10792, 138041)]