40378654

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{673}}^1$

素因数の和:1035

約数の個数: 16

約数和(自身を含む): 61387920

約数和(自身を除く): 21009266

約数列:

[1, 2, 131, 229, 262, 458, 673, 1346, 29999, 59998, 88163, 154117, 176326, 308234, 20189327, 40378654]

約数ペア:

[(1, 40378654), (2, 20189327), (131, 308234), (229, 176326), (262, 154117), (458, 88163), (673, 59998), (1346, 29999)]