1377746

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:577

約数の個数: 16

約数和(自身を含む): 2196288

約数和(自身を除く): 818542

約数列:

[1, 2, 23, 46, 61, 122, 491, 982, 1403, 2806, 11293, 22586, 29951, 59902, 688873, 1377746]

約数ペア:

[(1, 1377746), (2, 688873), (23, 59902), (46, 29951), (61, 22586), (122, 11293), (491, 2806), (982, 1403)]