2989906164028

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{92557}}^1\times {\mathrm{18913}}^1$

素因数の和:111542

約数の個数: 48

約数和(自身を含む): 6078229065664

約数和(自身を除く): 3088322901636

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 18913, 37826, 75652, 92557, 132391, 185114, 264782, 370228, 529564, 647899, 1153693, 1295798, 2307386, 2591596, 4614772, 5645977, 8075851, 11291954, 16151702, 22583908, 32303404, 39521839, 79043678, 158087356, 1750530541, 3501061082, 7002122164, 12253713787, 24507427574, 49014855148, 106782363001, 213564726002, 427129452004, 747476541007, 1494953082014, 2989906164028]

約数ペア:

[(1, 2989906164028), (2, 1494953082014), (4, 747476541007), (7, 427129452004), (14, 213564726002), (28, 106782363001), (61, 49014855148), (122, 24507427574), (244, 12253713787), (427, 7002122164), (854, 3501061082), (1708, 1750530541), (18913, 158087356), (37826, 79043678), (75652, 39521839), (92557, 32303404), (132391, 22583908), (185114, 16151702), (264782, 11291954), (370228, 8075851), (529564, 5645977), (647899, 4614772), (1153693, 2591596), (1295798, 2307386)]