401906908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{33751}}^1$

素因数の和:33997

約数の個数: 24

約数和(自身を含む): 760770080

約数和(自身を除く): 358863172

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 33751, 67502, 135004, 438763, 877526, 1755052, 7728979, 15457958, 30915916, 100476727, 200953454, 401906908]

約数ペア:

[(1, 401906908), (2, 200953454), (4, 100476727), (13, 30915916), (26, 15457958), (52, 7728979), (229, 1755052), (458, 877526), (916, 438763), (2977, 135004), (5954, 67502), (11908, 33751)]