15839408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:573

約数の個数: 40

約数和(自身を含む): 33289536

約数和(自身を除く): 17450128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 281, 542, 562, 1084, 1124, 2168, 2248, 3523, 3653, 4336, 4496, 7046, 7306, 14092, 14612, 28184, 29224, 56368, 58448, 76151, 152302, 304604, 609208, 989963, 1218416, 1979926, 3959852, 7919704, 15839408]

約数ペア:

[(1, 15839408), (2, 7919704), (4, 3959852), (8, 1979926), (13, 1218416), (16, 989963), (26, 609208), (52, 304604), (104, 152302), (208, 76151), (271, 58448), (281, 56368), (542, 29224), (562, 28184), (1084, 14612), (1124, 14092), (2168, 7306), (2248, 7046), (3523, 4496), (3653, 4336)]