128847394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 215421696

約数和(自身を除く): 86574302

約数列:

[1, 2, 13, 26, 37, 74, 151, 302, 481, 887, 962, 1774, 1963, 3926, 5587, 11174, 11531, 23062, 32819, 65638, 72631, 133937, 145262, 267874, 426647, 853294, 1741181, 3482362, 4955669, 9911338, 64423697, 128847394]

約数ペア:

[(1, 128847394), (2, 64423697), (13, 9911338), (26, 4955669), (37, 3482362), (74, 1741181), (151, 853294), (302, 426647), (481, 267874), (887, 145262), (962, 133937), (1774, 72631), (1963, 65638), (3926, 32819), (5587, 23062), (11174, 11531)]