309429718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{7723}}^1$

素因数の和:7828

約数の個数: 32

約数和(自身を含む): 529433856

約数和(自身を除く): 220004138

約数列:

[1, 2, 13, 23, 26, 46, 67, 134, 299, 598, 871, 1541, 1742, 3082, 7723, 15446, 20033, 40066, 100399, 177629, 200798, 355258, 517441, 1034882, 2309177, 4618354, 6726733, 11901143, 13453466, 23802286, 154714859, 309429718]

約数ペア:

[(1, 309429718), (2, 154714859), (13, 23802286), (23, 13453466), (26, 11901143), (46, 6726733), (67, 4618354), (134, 2309177), (299, 1034882), (598, 517441), (871, 355258), (1541, 200798), (1742, 177629), (3082, 100399), (7723, 40066), (15446, 20033)]