381517156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{76487}}^1$

素因数の和:76563

約数の個数: 24

約数和(自身を含む): 706749120

約数和(自身を除く): 325231964

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4988, 76487, 152974, 305948, 2218123, 3288941, 4436246, 6577882, 8872492, 13155764, 95379289, 190758578, 381517156]

約数ペア:

[(1, 381517156), (2, 190758578), (4, 95379289), (29, 13155764), (43, 8872492), (58, 6577882), (86, 4436246), (116, 3288941), (172, 2218123), (1247, 305948), (2494, 152974), (4988, 76487)]