15390928

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1195

約数の個数: 40

約数和(自身を含む): 34372800

約数和(自身を除く): 18981872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1049, 1834, 2096, 2098, 3668, 4196, 7336, 7343, 8392, 14672, 14686, 16784, 29372, 58744, 117488, 137419, 274838, 549676, 961933, 1099352, 1923866, 2198704, 3847732, 7695464, 15390928]

約数ペア:

[(1, 15390928), (2, 7695464), (4, 3847732), (7, 2198704), (8, 1923866), (14, 1099352), (16, 961933), (28, 549676), (56, 274838), (112, 137419), (131, 117488), (262, 58744), (524, 29372), (917, 16784), (1048, 14686), (1049, 14672), (1834, 8392), (2096, 7343), (2098, 7336), (3668, 4196)]