42900784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{141121}}^1$

素因数の和:141148

約数の個数: 20

約数和(自身を含む): 87495640

約数和(自身を除く): 44594856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 141121, 282242, 564484, 1128968, 2257936, 2681299, 5362598, 10725196, 21450392, 42900784]

約数ペア:

[(1, 42900784), (2, 21450392), (4, 10725196), (8, 5362598), (16, 2681299), (19, 2257936), (38, 1128968), (76, 564484), (152, 282242), (304, 141121)]