4007944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 7856640

約数和(自身を除く): 3848696

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 191, 244, 344, 382, 488, 764, 1528, 2623, 5246, 8213, 10492, 11651, 16426, 20984, 23302, 32852, 46604, 65704, 93208, 500993, 1001986, 2003972, 4007944]

約数ペア:

[(1, 4007944), (2, 2003972), (4, 1001986), (8, 500993), (43, 93208), (61, 65704), (86, 46604), (122, 32852), (172, 23302), (191, 20984), (244, 16426), (344, 11651), (382, 10492), (488, 8213), (764, 5246), (1528, 2623)]