503409296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2420237}}^1$

素因数の和:2420258

約数の個数: 20

約数和(自身を含む): 1050383292

約数和(自身を除く): 546973996

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2420237, 4840474, 9680948, 19361896, 31463081, 38723792, 62926162, 125852324, 251704648, 503409296]

約数ペア:

[(1, 503409296), (2, 251704648), (4, 125852324), (8, 62926162), (13, 38723792), (16, 31463081), (26, 19361896), (52, 9680948), (104, 4840474), (208, 2420237)]