40305674

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 64819980

約数和(自身を除く): 24514306

約数列:

[1, 2, 17, 34, 137, 274, 289, 509, 578, 1018, 2329, 4658, 8653, 17306, 39593, 69733, 79186, 139466, 147101, 294202, 1185461, 2370922, 20152837, 40305674]

約数ペア:

[(1, 40305674), (2, 20152837), (17, 2370922), (34, 1185461), (137, 294202), (274, 147101), (289, 139466), (509, 79186), (578, 69733), (1018, 39593), (2329, 17306), (4658, 8653)]