381937744

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{219001}}^1$

素因数の和:219118

約数の個数: 20

約数和(自身を含む): 746796820

約数和(自身を除く): 364859076

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 219001, 438002, 876004, 1752008, 3504016, 23871109, 47742218, 95484436, 190968872, 381937744]

約数ペア:

[(1, 381937744), (2, 190968872), (4, 95484436), (8, 47742218), (16, 23871109), (109, 3504016), (218, 1752008), (436, 876004), (872, 438002), (1744, 219001)]