4240972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 7650720

約数和(自身を除く): 3409748

約数列:

[1, 2, 4, 71, 109, 137, 142, 218, 274, 284, 436, 548, 7739, 9727, 14933, 15478, 19454, 29866, 30956, 38908, 59732, 1060243, 2120486, 4240972]

約数ペア:

[(1, 4240972), (2, 2120486), (4, 1060243), (71, 59732), (109, 38908), (137, 30956), (142, 29866), (218, 19454), (274, 15478), (284, 14933), (436, 9727), (548, 7739)]