1687634518

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 2608292736

約数和(自身を除く): 920658218

約数列:

[1, 2, 83, 97, 163, 166, 194, 326, 643, 1286, 8051, 13529, 15811, 16102, 27058, 31622, 53369, 62371, 104809, 106738, 124742, 209618, 1312313, 2624626, 5176793, 8699147, 10166473, 10353586, 17398294, 20332946, 843817259, 1687634518]

約数ペア:

[(1, 1687634518), (2, 843817259), (83, 20332946), (97, 17398294), (163, 10353586), (166, 10166473), (194, 8699147), (326, 5176793), (643, 2624626), (1286, 1312313), (8051, 209618), (13529, 124742), (15811, 106738), (16102, 104809), (27058, 62371), (31622, 53369)]