65631982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 42959858

約数列:

[1, 2, 13, 26, 89, 113, 178, 226, 251, 502, 1157, 1469, 2314, 2938, 3263, 6526, 10057, 20114, 22339, 28363, 44678, 56726, 130741, 261482, 290407, 368719, 580814, 737438, 2524307, 5048614, 32815991, 65631982]

約数ペア:

[(1, 65631982), (2, 32815991), (13, 5048614), (26, 2524307), (89, 737438), (113, 580814), (178, 368719), (226, 290407), (251, 261482), (502, 130741), (1157, 56726), (1469, 44678), (2314, 28363), (2938, 22339), (3263, 20114), (6526, 10057)]