15215824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:595

約数の個数: 40

約数和(自身を含む): 31997952

約数和(自身を除く): 16782128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 383, 764, 766, 1528, 1532, 2483, 3056, 3064, 4966, 4979, 6128, 9932, 9958, 19864, 19916, 39728, 39832, 73153, 79664, 146306, 292612, 585224, 950989, 1170448, 1901978, 3803956, 7607912, 15215824]

約数ペア:

[(1, 15215824), (2, 7607912), (4, 3803956), (8, 1901978), (13, 1170448), (16, 950989), (26, 585224), (52, 292612), (104, 146306), (191, 79664), (208, 73153), (382, 39832), (383, 39728), (764, 19916), (766, 19864), (1528, 9958), (1532, 9932), (2483, 6128), (3056, 4979), (3064, 4966)]