1220248514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{526423}}^1$

素因数の和:526505

約数の個数: 16

約数和(自身を含む): 1958297280

約数和(自身を除く): 738048766

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 526423, 1052846, 10002037, 20004074, 32111803, 64223606, 610124257, 1220248514]

約数ペア:

[(1, 1220248514), (2, 610124257), (19, 64223606), (38, 32111803), (61, 20004074), (122, 10002037), (1159, 1052846), (2318, 526423)]