2051217532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{63317}}^1$

素因数の和:63430

約数の個数: 48

約数和(自身を含む): 4467718080

約数和(自身を除く): 2416500548

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 89, 91, 178, 182, 356, 364, 623, 1157, 1246, 2314, 2492, 4628, 8099, 16198, 32396, 63317, 126634, 253268, 443219, 823121, 886438, 1646242, 1772876, 3292484, 5635213, 5761847, 11270426, 11523694, 22540852, 23047388, 39446491, 73257769, 78892982, 146515538, 157785964, 293031076, 512804383, 1025608766, 2051217532]

約数ペア:

[(1, 2051217532), (2, 1025608766), (4, 512804383), (7, 293031076), (13, 157785964), (14, 146515538), (26, 78892982), (28, 73257769), (52, 39446491), (89, 23047388), (91, 22540852), (178, 11523694), (182, 11270426), (356, 5761847), (364, 5635213), (623, 3292484), (1157, 1772876), (1246, 1646242), (2314, 886438), (2492, 823121), (4628, 443219), (8099, 253268), (16198, 126634), (32396, 63317)]