397803426

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4306

約数の個数: 32

約数和(自身を含む): 810260928

約数和(自身を除く): 412457502

約数列:

[1, 2, 3, 6, 73, 146, 219, 227, 438, 454, 681, 1362, 4001, 8002, 12003, 16571, 24006, 33142, 49713, 99426, 292073, 584146, 876219, 908227, 1752438, 1816454, 2724681, 5449362, 66300571, 132601142, 198901713, 397803426]

約数ペア:

[(1, 397803426), (2, 198901713), (3, 132601142), (6, 66300571), (73, 5449362), (146, 2724681), (219, 1816454), (227, 1752438), (438, 908227), (454, 876219), (681, 584146), (1362, 292073), (4001, 99426), (8002, 49713), (12003, 33142), (16571, 24006)]