1018345916

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{90697}}^1$

素因数の和:91109

約数の個数: 24

約数和(自身を含む): 2041793376

約数和(自身を除く): 1023447460

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 90697, 181394, 362788, 634879, 1269758, 2539516, 36369497, 72738994, 145477988, 254586479, 509172958, 1018345916]

約数ペア:

[(1, 1018345916), (2, 509172958), (4, 254586479), (7, 145477988), (14, 72738994), (28, 36369497), (401, 2539516), (802, 1269758), (1604, 634879), (2807, 362788), (5614, 181394), (11228, 90697)]