138213502

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7351}}^1$

素因数の和:7456

約数の個数: 32

約数和(自身を含む): 254085120

約数和(自身を除く): 115871618

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 7351, 9401, 14702, 18802, 51457, 102914, 124967, 249934, 580729, 874769, 1161458, 1749538, 4065103, 8130206, 9872393, 19744786, 69106751, 138213502]

約数ペア:

[(1, 138213502), (2, 69106751), (7, 19744786), (14, 9872393), (17, 8130206), (34, 4065103), (79, 1749538), (119, 1161458), (158, 874769), (238, 580729), (553, 249934), (1106, 124967), (1343, 102914), (2686, 51457), (7351, 18802), (9401, 14702)]