1905116315644

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{3361}}^1\times {\mathrm{28111}}^1$

素因数の和:31618

約数の個数: 36

約数和(自身を含む): 3382698462304

約数和(自身を除く): 1477582146660

約数列:

[1, 2, 4, 71, 142, 284, 3361, 5041, 6722, 10082, 13444, 20164, 28111, 56222, 112444, 238631, 477262, 954524, 1995881, 3991762, 7983524, 16942801, 33885602, 67771204, 94481071, 141707551, 188962142, 283415102, 377924284, 566830204, 6708156041, 13416312082, 26832624164, 476279078911, 952558157822, 1905116315644]

約数ペア:

[(1, 1905116315644), (2, 952558157822), (4, 476279078911), (71, 26832624164), (142, 13416312082), (284, 6708156041), (3361, 566830204), (5041, 377924284), (6722, 283415102), (10082, 188962142), (13444, 141707551), (20164, 94481071), (28111, 67771204), (56222, 33885602), (112444, 16942801), (238631, 7983524), (477262, 3991762), (954524, 1995881)]