381431134

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{2693}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 668284416

約数和(自身を除く): 286853282

約数列:

[1, 2, 7, 14, 67, 134, 151, 302, 469, 938, 1057, 2114, 2693, 5386, 10117, 18851, 20234, 37702, 70819, 141638, 180431, 360862, 406643, 813286, 1263017, 2526034, 2846501, 5693002, 27245081, 54490162, 190715567, 381431134]

約数ペア:

[(1, 381431134), (2, 190715567), (7, 54490162), (14, 27245081), (67, 5693002), (134, 2846501), (151, 2526034), (302, 1263017), (469, 813286), (938, 406643), (1057, 360862), (2114, 180431), (2693, 141638), (5386, 70819), (10117, 37702), (18851, 20234)]