12730928

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 28382112

約数和(自身を除く): 15651184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 577, 788, 1154, 1379, 1576, 2308, 2758, 3152, 4039, 4616, 5516, 8078, 9232, 11032, 16156, 22064, 32312, 64624, 113669, 227338, 454676, 795683, 909352, 1591366, 1818704, 3182732, 6365464, 12730928]

約数ペア:

[(1, 12730928), (2, 6365464), (4, 3182732), (7, 1818704), (8, 1591366), (14, 909352), (16, 795683), (28, 454676), (56, 227338), (112, 113669), (197, 64624), (394, 32312), (577, 22064), (788, 16156), (1154, 11032), (1379, 9232), (1576, 8078), (2308, 5516), (2758, 4616), (3152, 4039)]