396755014

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 631094976

約数和(自身を除く): 234339962

約数列:

[1, 2, 23, 46, 137, 157, 274, 314, 401, 802, 3151, 3611, 6302, 7222, 9223, 18446, 21509, 43018, 54937, 62957, 109874, 125914, 494707, 989414, 1263551, 1448011, 2527102, 2896022, 8625109, 17250218, 198377507, 396755014]

約数ペア:

[(1, 396755014), (2, 198377507), (23, 17250218), (46, 8625109), (137, 2896022), (157, 2527102), (274, 1448011), (314, 1263551), (401, 989414), (802, 494707), (3151, 125914), (3611, 109874), (6302, 62957), (7222, 54937), (9223, 43018), (18446, 21509)]