1913898352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163637}}^1$

素因数の和:163705

約数の個数: 40

約数和(自身を含む): 4017640176

約数和(自身を除く): 2103741824

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 163637, 327274, 654548, 1309096, 2618192, 2781829, 5563658, 7036391, 11127316, 14072782, 22254632, 28145564, 44509264, 56291128, 112582256, 119618647, 239237294, 478474588, 956949176, 1913898352]

約数ペア:

[(1, 1913898352), (2, 956949176), (4, 478474588), (8, 239237294), (16, 119618647), (17, 112582256), (34, 56291128), (43, 44509264), (68, 28145564), (86, 22254632), (136, 14072782), (172, 11127316), (272, 7036391), (344, 5563658), (688, 2781829), (731, 2618192), (1462, 1309096), (2924, 654548), (5848, 327274), (11696, 163637)]