142730938

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 248997888

約数和(自身を除く): 106266950

約数列:

[1, 2, 7, 14, 107, 151, 214, 302, 631, 749, 1057, 1262, 1498, 2114, 4417, 8834, 16157, 32314, 67517, 95281, 113099, 135034, 190562, 226198, 472619, 666967, 945238, 1333934, 10195067, 20390134, 71365469, 142730938]

約数ペア:

[(1, 142730938), (2, 71365469), (7, 20390134), (14, 10195067), (107, 1333934), (151, 945238), (214, 666967), (302, 472619), (631, 226198), (749, 190562), (1057, 135034), (1262, 113099), (1498, 95281), (2114, 67517), (4417, 32314), (8834, 16157)]