129776618

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{1951}}^1$

素因数の和:2453

約数の個数: 16

約数和(自身を含む): 197698560

約数和(自身を除く): 67921942

約数列:

[1, 2, 79, 158, 421, 842, 1951, 3902, 33259, 66518, 154129, 308258, 821371, 1642742, 64888309, 129776618]

約数ペア:

[(1, 129776618), (2, 64888309), (79, 1642742), (158, 821371), (421, 308258), (842, 154129), (1951, 66518), (3902, 33259)]