1121839785790

素因数分解:

$2^1\times 5^1\times {\mathrm{11491}}^1\times {\mathrm{9762769}}^1$

素因数の和:9774267

約数の個数: 16

約数和(自身を含む): 2019487551120

約数和(自身を除く): 897647765330

約数列:

[1, 2, 5, 10, 11491, 22982, 57455, 114910, 9762769, 19525538, 48813845, 97627690, 112183978579, 224367957158, 560919892895, 1121839785790]

約数ペア:

[(1, 1121839785790), (2, 560919892895), (5, 224367957158), (10, 112183978579), (11491, 97627690), (22982, 48813845), (57455, 19525538), (114910, 9762769)]