15661408

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{503}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 19900832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 503, 556, 973, 1006, 1112, 1946, 2012, 2224, 3521, 3892, 4024, 4448, 7042, 7784, 8048, 14084, 15568, 16096, 28168, 31136, 56336, 69917, 112672, 139834, 279668, 489419, 559336, 978838, 1118672, 1957676, 2237344, 3915352, 7830704, 15661408]

約数ペア:

[(1, 15661408), (2, 7830704), (4, 3915352), (7, 2237344), (8, 1957676), (14, 1118672), (16, 978838), (28, 559336), (32, 489419), (56, 279668), (112, 139834), (139, 112672), (224, 69917), (278, 56336), (503, 31136), (556, 28168), (973, 16096), (1006, 15568), (1112, 14084), (1946, 8048), (2012, 7784), (2224, 7042), (3521, 4448), (3892, 4024)]