3974278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 7527168

約数和(自身を除く): 3552890

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 197, 262, 394, 917, 1379, 1441, 1834, 2167, 2758, 2882, 4334, 10087, 15169, 20174, 25807, 30338, 51614, 180649, 283877, 361298, 567754, 1987139, 3974278]

約数ペア:

[(1, 3974278), (2, 1987139), (7, 567754), (11, 361298), (14, 283877), (22, 180649), (77, 51614), (131, 30338), (154, 25807), (197, 20174), (262, 15169), (394, 10087), (917, 4334), (1379, 2882), (1441, 2758), (1834, 2167)]