55577488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{204329}}^1$

素因数の和:204354

約数の個数: 20

約数和(自身を含む): 114016140

約数和(自身を除く): 58438652

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 204329, 408658, 817316, 1634632, 3269264, 3473593, 6947186, 13894372, 27788744, 55577488]

約数ペア:

[(1, 55577488), (2, 27788744), (4, 13894372), (8, 6947186), (16, 3473593), (17, 3269264), (34, 1634632), (68, 817316), (136, 408658), (272, 204329)]