127949818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{4703}}^1$

素因数の和:4989

約数の個数: 16

約数和(自身を含む): 195987456

約数和(自身を除く): 68037638

約数列:

[1, 2, 61, 122, 223, 446, 4703, 9406, 13603, 27206, 286883, 573766, 1048769, 2097538, 63974909, 127949818]

約数ペア:

[(1, 127949818), (2, 63974909), (61, 2097538), (122, 1048769), (223, 573766), (446, 286883), (4703, 27206), (9406, 13603)]