30888900878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{39341}}^1$

素因数の和:39844

約数の個数: 32

約数和(自身を含む): 51242168160

約数和(自身を除く): 20353267282

約数列:

[1, 2, 11, 22, 89, 178, 401, 802, 979, 1958, 4411, 8822, 35689, 39341, 71378, 78682, 392579, 432751, 785158, 865502, 3501349, 7002698, 15775741, 31551482, 38514839, 77029678, 173533151, 347066302, 1404040949, 2808081898, 15444450439, 30888900878]

約数ペア:

[(1, 30888900878), (2, 15444450439), (11, 2808081898), (22, 1404040949), (89, 347066302), (178, 173533151), (401, 77029678), (802, 38514839), (979, 31551482), (1958, 15775741), (4411, 7002698), (8822, 3501349), (35689, 865502), (39341, 785158), (71378, 432751), (78682, 392579)]